NOTE: Alat ini memerlukan ZIGBEE HUB/Bridge ( TIDAK BISA BERDIRI SENDIRI ) Product Series : Smart Home Security Model : SNZB-02 Type : Sensor Battery Model : CR2450 ( 3V ) Material : PC Matched gateways : Sonoff ZBBridge , ZigBee 3.0 , Wireless Protocol , Detailed information is in accordance the final product Working temperature : -10 - 40C Working humidity : 10-90% RH ( non condensing ) Wireless Connection : ZigBee ( IEEE 802.15.4 ) Color : white Whats in the box : -Sensor switch x1 -Quick user Guide