Xiaomi Mi Door and Window Sensor 2

Connectivity technology: Wireless | Suitable for indoor use: Yes | Mobile app support: Yes | Height: 32.7 mm | Product colour: White | Easy to use: Yes | Operating temperature (T-T): -10 - 50 °C | Width: 34 mm | Operating relative humidity (H-H): 0 - 95% | Interface: Bluetooth | Hazard pictogram(s): GHS09: Environmental hazard | Depth: 14.5 mm | Battery type: CR2032 | Warnings: Keep out of the reach of children. | Number of batteries supported: 1 | Warnings: Products may contain batteries which are harmful to the environment and should be disposed of appropriately. | Installation type: Glue | Hazard pictogram(s): GHS07: Harmful | Warnings: Avoid direct contact with liquids as they may cause damage to the unit.