Description
Door and window awareness
The Mi Door and Window Sensor 2 (MCCGQ02HL) reports when a door or window opens or closes over a low-energy wireless link, so you can tie alerts and automations to real entry points at home.
Connectivity and power
- Wireless: Bluetooth 5.1 BLE
- Battery: CR2032 (installed)
Environmental limits
| Operating temperature | -10°C to 50°C |
| Operating humidity | 0%–95% RH, non-condensing |
| Dimensions | 34.0 × 32.7 × 14.5 mm |
Box contents
- Mi Door and Window Sensor 2
- Adhesive sticker
- User manual
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