Product Description NOTE: Fast shipping ,if your address in US or CA or EU, it only take 12-18 days to reach your hand. Other country may take 25-35 days depend on your address, thanks for your understanding- Description: Characteristics: Vibration sensor: need to work with Smart Gateway Work with: Zigbee gateway Realize remote control on smart life APP Real-time monitoring of device changes, and push notifications when the device moves, falls, hits, shakes and other status changes are sensed, Use with other Tuya Zigbee devices to realize automatic scene applications. Specifications: The main parameters: Working voltage DC 3V Quiescent currentandle 10uA Alarm current andle 20mA Communication method Zigbee Transmission distance 10-30m (indoor without obstruction) LED indicator: YES Installation method: 3M glue or screw fixing Battery: AAA alkaline battery 1.5Vx2 Working temperature: -10℃-50℃ Working humidity: andle 95 percent (no condensation) Report frequency: half an hour Package Included: 1xsensor 1xUser description