diff --git a/src/db/biometrics-migrations/0007_peaceful_blue_shield.sql b/src/db/biometrics-migrations/0007_peaceful_blue_shield.sql
new file mode 100644
index 00000000..bd5a0bed
--- /dev/null
+++ b/src/db/biometrics-migrations/0007_peaceful_blue_shield.sql
@@ -0,0 +1,3 @@
+ALTER TABLE `water_level_readings` ADD `raw` integer;--> statement-breakpoint
+ALTER TABLE `water_level_readings` ADD `calibrated_empty` integer;--> statement-breakpoint
+ALTER TABLE `water_level_readings` ADD `calibrated_full` integer;
\ No newline at end of file
diff --git a/src/db/biometrics-migrations/meta/0007_snapshot.json b/src/db/biometrics-migrations/meta/0007_snapshot.json
new file mode 100644
index 00000000..285740cb
--- /dev/null
+++ b/src/db/biometrics-migrations/meta/0007_snapshot.json
@@ -0,0 +1,896 @@
+{
+  "version": "6",
+  "dialect": "sqlite",
+  "id": "dcd2e360-6812-4ae0-92ed-821a67cba08b",
+  "prevId": "3ac0eb7e-8dfb-41b1-99a1-41b80065ef0c",
+  "tables": {
+    "ambient_light": {
+      "name": "ambient_light",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "timestamp": {
+          "name": "timestamp",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "lux": {
+          "name": "lux",
+          "type": "real",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "idx_ambient_light_timestamp": {
+          "name": "idx_ambient_light_timestamp",
+          "columns": [
+            "timestamp"
+          ],
+          "isUnique": true
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "bed_temp": {
+      "name": "bed_temp",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "timestamp": {
+          "name": "timestamp",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "ambient_temp": {
+          "name": "ambient_temp",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "mcu_temp": {
+          "name": "mcu_temp",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "humidity": {
+          "name": "humidity",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "left_outer_temp": {
+          "name": "left_outer_temp",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "left_center_temp": {
+          "name": "left_center_temp",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "left_inner_temp": {
+          "name": "left_inner_temp",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "right_outer_temp": {
+          "name": "right_outer_temp",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "right_center_temp": {
+          "name": "right_center_temp",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "right_inner_temp": {
+          "name": "right_inner_temp",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "idx_bed_temp_timestamp": {
+          "name": "idx_bed_temp_timestamp",
+          "columns": [
+            "timestamp"
+          ],
+          "isUnique": true
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "calibration_profiles": {
+      "name": "calibration_profiles",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "side": {
+          "name": "side",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "sensor_type": {
+          "name": "sensor_type",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "status": {
+          "name": "status",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "'pending'"
+        },
+        "parameters": {
+          "name": "parameters",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "quality_score": {
+          "name": "quality_score",
+          "type": "real",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "source_window_start": {
+          "name": "source_window_start",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "source_window_end": {
+          "name": "source_window_end",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "samples_used": {
+          "name": "samples_used",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "error_message": {
+          "name": "error_message",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "expires_at": {
+          "name": "expires_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "idx_cal_type_status": {
+          "name": "idx_cal_type_status",
+          "columns": [
+            "sensor_type",
+            "status"
+          ],
+          "isUnique": false
+        },
+        "uq_cal_side_type_active": {
+          "name": "uq_cal_side_type_active",
+          "columns": [
+            "side",
+            "sensor_type"
+          ],
+          "isUnique": true
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "calibration_runs": {
+      "name": "calibration_runs",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "side": {
+          "name": "side",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "sensor_type": {
+          "name": "sensor_type",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "status": {
+          "name": "status",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "parameters": {
+          "name": "parameters",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "quality_score": {
+          "name": "quality_score",
+          "type": "real",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "source_window_start": {
+          "name": "source_window_start",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "source_window_end": {
+          "name": "source_window_end",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "samples_used": {
+          "name": "samples_used",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "error_message": {
+          "name": "error_message",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "duration_ms": {
+          "name": "duration_ms",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "triggered_by": {
+          "name": "triggered_by",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "idx_cal_runs_side_type": {
+          "name": "idx_cal_runs_side_type",
+          "columns": [
+            "side",
+            "sensor_type",
+            "created_at"
+          ],
+          "isUnique": false
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "flow_readings": {
+      "name": "flow_readings",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "timestamp": {
+          "name": "timestamp",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "left_flowrate_cd": {
+          "name": "left_flowrate_cd",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "right_flowrate_cd": {
+          "name": "right_flowrate_cd",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "left_pump_rpm": {
+          "name": "left_pump_rpm",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "right_pump_rpm": {
+          "name": "right_pump_rpm",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "idx_flow_readings_timestamp": {
+          "name": "idx_flow_readings_timestamp",
+          "columns": [
+            "timestamp"
+          ],
+          "isUnique": true
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "freezer_temp": {
+      "name": "freezer_temp",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "timestamp": {
+          "name": "timestamp",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "ambient_temp": {
+          "name": "ambient_temp",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "heatsink_temp": {
+          "name": "heatsink_temp",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "left_water_temp": {
+          "name": "left_water_temp",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "right_water_temp": {
+          "name": "right_water_temp",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "idx_freezer_temp_timestamp": {
+          "name": "idx_freezer_temp_timestamp",
+          "columns": [
+            "timestamp"
+          ],
+          "isUnique": true
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "movement": {
+      "name": "movement",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "side": {
+          "name": "side",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "timestamp": {
+          "name": "timestamp",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "total_movement": {
+          "name": "total_movement",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "idx_movement_side_timestamp": {
+          "name": "idx_movement_side_timestamp",
+          "columns": [
+            "side",
+            "timestamp"
+          ],
+          "isUnique": false
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "sleep_records": {
+      "name": "sleep_records",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "side": {
+          "name": "side",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "entered_bed_at": {
+          "name": "entered_bed_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "left_bed_at": {
+          "name": "left_bed_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "sleep_duration_seconds": {
+          "name": "sleep_duration_seconds",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "times_exited_bed": {
+          "name": "times_exited_bed",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 0
+        },
+        "present_intervals": {
+          "name": "present_intervals",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "not_present_intervals": {
+          "name": "not_present_intervals",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "idx_sleep_records_side_entered": {
+          "name": "idx_sleep_records_side_entered",
+          "columns": [
+            "side",
+            "entered_bed_at"
+          ],
+          "isUnique": false
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "vitals": {
+      "name": "vitals",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "side": {
+          "name": "side",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "timestamp": {
+          "name": "timestamp",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "heart_rate": {
+          "name": "heart_rate",
+          "type": "real",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "hrv": {
+          "name": "hrv",
+          "type": "real",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "breathing_rate": {
+          "name": "breathing_rate",
+          "type": "real",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "idx_vitals_side_timestamp": {
+          "name": "idx_vitals_side_timestamp",
+          "columns": [
+            "side",
+            "timestamp"
+          ],
+          "isUnique": false
+        },
+        "uq_vitals_side_timestamp": {
+          "name": "uq_vitals_side_timestamp",
+          "columns": [
+            "side",
+            "timestamp"
+          ],
+          "isUnique": true
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "vitals_quality": {
+      "name": "vitals_quality",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "vitals_id": {
+          "name": "vitals_id",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "side": {
+          "name": "side",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "timestamp": {
+          "name": "timestamp",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "quality_score": {
+          "name": "quality_score",
+          "type": "real",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "flags": {
+          "name": "flags",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "hr_raw": {
+          "name": "hr_raw",
+          "type": "real",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "idx_vq_vitals_id": {
+          "name": "idx_vq_vitals_id",
+          "columns": [
+            "vitals_id"
+          ],
+          "isUnique": false
+        },
+        "idx_vq_side_ts": {
+          "name": "idx_vq_side_ts",
+          "columns": [
+            "side",
+            "timestamp"
+          ],
+          "isUnique": false
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "water_level_alerts": {
+      "name": "water_level_alerts",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "type": {
+          "name": "type",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "started_at": {
+          "name": "started_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "dismissed_at": {
+          "name": "dismissed_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "message": {
+          "name": "message",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "idx_water_level_alerts_dismissed": {
+          "name": "idx_water_level_alerts_dismissed",
+          "columns": [
+            "dismissed_at"
+          ],
+          "isUnique": false
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "water_level_readings": {
+      "name": "water_level_readings",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "timestamp": {
+          "name": "timestamp",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "level": {
+          "name": "level",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "raw": {
+          "name": "raw",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "calibrated_empty": {
+          "name": "calibrated_empty",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "calibrated_full": {
+          "name": "calibrated_full",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "idx_water_level_timestamp": {
+          "name": "idx_water_level_timestamp",
+          "columns": [
+            "timestamp"
+          ],
+          "isUnique": true
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    }
+  },
+  "views": {},
+  "enums": {},
+  "_meta": {
+    "schemas": {},
+    "tables": {},
+    "columns": {}
+  },
+  "internal": {
+    "indexes": {}
+  }
+}
\ No newline at end of file
diff --git a/src/db/biometrics-migrations/meta/_journal.json b/src/db/biometrics-migrations/meta/_journal.json
index c886afab..03e305a1 100644
--- a/src/db/biometrics-migrations/meta/_journal.json
+++ b/src/db/biometrics-migrations/meta/_journal.json
@@ -50,6 +50,13 @@
       "when": 1774803436479,
       "tag": "0006_tired_gressill",
       "breakpoints": true
+    },
+    {
+      "idx": 7,
+      "version": "6",
+      "when": 1775457794262,
+      "tag": "0007_peaceful_blue_shield",
+      "breakpoints": true
     }
   ]
 }
\ No newline at end of file
diff --git a/src/db/biometrics-schema.ts b/src/db/biometrics-schema.ts
index 793b0755..4615da59 100644
--- a/src/db/biometrics-schema.ts
+++ b/src/db/biometrics-schema.ts
@@ -81,6 +81,9 @@ export const waterLevelReadings = sqliteTable('water_level_readings', {
   id: integer('id').primaryKey({ autoIncrement: true }),
   timestamp: integer('timestamp', { mode: 'timestamp' }).notNull(),
   level: text('level', { enum: ['low', 'ok'] }).notNull(),
+  raw: integer('raw'),
+  calibratedEmpty: integer('calibrated_empty'),
+  calibratedFull: integer('calibrated_full'),
 }, t => [
   uniqueIndex('idx_water_level_timestamp').on(t.timestamp),
 ])
diff --git a/src/hardware/wifi.ts b/src/hardware/wifi.ts
new file mode 100644
index 00000000..2591fe7e
--- /dev/null
+++ b/src/hardware/wifi.ts
@@ -0,0 +1,47 @@
+import { readFileSync } from 'fs'
+import { spawnSync } from 'child_process'
+
+export interface WifiInfo {
+  wifiStrength: number
+  wifiSSID: string
+}
+
+export function getWifiInfo(): WifiInfo {
+  try {
+    const wifiStrength = parseSignalStrength()
+    const wifiSSID = parseSSID()
+    return { wifiStrength, wifiSSID }
+  }
+  catch {
+    return { wifiStrength: -1, wifiSSID: 'unknown' }
+  }
+}
+
+function parseSignalStrength(): number {
+  try {
+    const raw = readFileSync('/proc/net/wireless', 'utf-8')
+    const lines = raw.trim().split('\n')
+    // Skip header lines, parse the interface line
+    const dataLine = lines.find(l => l.includes(':'))
+    if (!dataLine) return -1
+    const parts = dataLine.trim().split(/\s+/)
+    // Format: iface | status | link | level | noise ...
+    const link = parseFloat(parts[2])
+    if (isNaN(link)) return -1
+    // link quality is 0-70 on Linux, normalize to 0-100
+    return Math.round(Math.min(100, (link / 70) * 100))
+  }
+  catch {
+    return -1
+  }
+}
+
+function parseSSID(): string {
+  try {
+    const result = spawnSync('iwgetid', ['-r'], { encoding: 'utf-8', timeout: 2000 })
+    return result.stdout?.trim() || 'unknown'
+  }
+  catch {
+    return 'unknown'
+  }
+}
diff --git a/src/server/routers/device.ts b/src/server/routers/device.ts
index 73075f76..4ecafd5d 100644
--- a/src/server/routers/device.ts
+++ b/src/server/routers/device.ts
@@ -1,9 +1,10 @@
 import { z } from 'zod'
 import { TRPCError } from '@trpc/server'
 import { publicProcedure, router } from '@/src/server/trpc'
-import { db } from '@/src/db'
+import { db, biometricsDb } from '@/src/db'
 import { deviceState } from '@/src/db/schema'
-import { eq } from 'drizzle-orm'
+import { bedTemp, waterLevelReadings } from '@/src/db/biometrics-schema'
+import { eq, desc } from 'drizzle-orm'
 import { withHardwareClient } from '@/src/server/helpers'
 import { getPrimeCompletedAt, dismissPrimeNotification } from '@/src/hardware/primeNotification'
 import { snoozeAlarm, cancelSnooze, getSnoozeStatus } from '@/src/hardware/snoozeManager'
@@ -17,7 +18,8 @@ import {
   vibrationPatternSchema,
   alarmDurationSchema,
 } from '@/src/server/validation-schemas'
-import { toC } from '@/src/lib/tempUtils'
+import { toC, centiDegreesToC, centiPercentToPercent } from '@/src/lib/tempUtils'
+import { getWifiInfo } from '@/src/hardware/wifi'
 
 // ---------------------------------------------------------------------------
 // Command name → HardwareCommand mapping for the raw execute endpoint
@@ -142,6 +144,36 @@ export const deviceRouter = router({
 
         const convertTemp = (f: number) => input.unit === 'C' ? Math.round(toC(f) * 10) / 10 : f
 
+        // Best-effort enrichment — nulls on failure
+        let wifiStrength: number = -1
+        let wifiSSID: string = 'unknown'
+        let roomClimate: { temperatureC: number | null, humidity: number | null, timestamp: number | null } = { temperatureC: null, humidity: null, timestamp: null }
+        let waterLevelRaw: { raw: number | null, calibratedEmpty: number | null, calibratedFull: number | null, timestamp: number | null } = { raw: null, calibratedEmpty: null, calibratedFull: null, timestamp: null }
+        try {
+          const wifi = getWifiInfo()
+          wifiStrength = wifi.wifiStrength
+          wifiSSID = wifi.wifiSSID
+
+          const [latestBed] = await biometricsDb.select().from(bedTemp).orderBy(desc(bedTemp.timestamp)).limit(1)
+          if (latestBed) {
+            roomClimate = {
+              temperatureC: latestBed.ambientTemp !== null ? centiDegreesToC(latestBed.ambientTemp) : null,
+              humidity: latestBed.humidity !== null ? centiPercentToPercent(latestBed.humidity) : null,
+              timestamp: latestBed.timestamp ? latestBed.timestamp.getTime() : null,
+            }
+          }
+          const [latestWater] = await biometricsDb.select().from(waterLevelReadings).orderBy(desc(waterLevelReadings.timestamp)).limit(1)
+          if (latestWater) {
+            waterLevelRaw = {
+              raw: latestWater.raw ?? null,
+              calibratedEmpty: latestWater.calibratedEmpty ?? null,
+              calibratedFull: latestWater.calibratedFull ?? null,
+              timestamp: latestWater.timestamp ? latestWater.timestamp.getTime() : null,
+            }
+          }
+        }
+        catch { /* enrichment is best-effort */ }
+
         return {
           ...status,
           leftSide: {
@@ -156,6 +188,10 @@ export const deviceRouter = router({
           },
           ...(primeCompletedAt && { primeCompletedNotification: { timestamp: primeCompletedAt } }),
           snooze: { left: leftSnooze, right: rightSnooze },
+          wifiStrength,
+          wifiSSID,
+          roomClimate,
+          waterLevelRaw,
         }
       }, 'Failed to get device status')
     }),