NEO NAS-DS05BH Tuya HomeKit and ZigBee Door Sensor Close/Open Window Smart Detector Support APP Control (Without Battery) •APP Remote Control: Home is in the hands,whenever and wherever •Make Scenes with Gateway: Support smart life app with custom scene settings,which can be linked with some ZigBee or WiFi devices •Smart Control EZ-Paring: Easy 3 steps and pared with your phone •Long Time Battery Life: Powered by 2*AA battery,large capacity more durable (not included battery) •Perfect Smart Life: Detect the open/close status of the door/window,make your home smarter Specifications: •Power supply: AA*2（without batteries） •Standby current: 6.5uA •Working temperature: 0°C~40°C •Working humidity: 20% ~ 85% •Working times: 5000 •Wireless frequency: 2.4GHz •Wireless protocol: Zigbee 3.0 IEEE 802.15.4 •Network range: 55m •Size: Main body: 82 x 42 x 16mm/Small body: 82 x 11 x 18mm Package included: •1 x Door Sensor •1 x English Manual •Other items not included