Motion detection; Push notification to mobile phone; Free IOS and Android APP With temperature and humidity sensor it can alarm by app setting Small and Compact Appearance: Reasonable size design optimize the internal structure which brings you convenience beauty and enjoyment With temperature and humidity sensors. Anti-demolition function push notification when the device is removed Specifications: Battery: CR123A 3V2 Power supply: 5V/1A Standby current: 61uA Detect range: 10M Detect angle: 120° Detection temperature: -10°C - 80°C Detection humidity: 0%- Wireless frequency: 2.4GHz Communication protocol: Zigbee 3.0 Wireless standard: IEEE 802.11 b/g/n Wireless range: 40M Package included: 1 x Sensor 2 x Battery 1 x Charging Cable 1 x English Manual Other items not included