Switchbot Contact Sensor White (W1201500 Wht)

1. Power input: AAA batteries
2. Communication: Bluetooth, Wi-Fi
3. Voice control: Google Home, Alexa, IFTTT, Apple Siri, Smartthings with Switchbot hub.
4. Working Temp.: -10 to 60 degrees Celsius
5. Net weight: 43gr Sensor with batt. and 13gr Magnet
6. Certification: CE, ROHS, FCC, WEEE
7. Size: 70,5mm x 25,5mm x 23mm Sensor
35mm x 12mm x 12,5mm Magnet