【Zigbee 3.0 Connectivity】Utilizes advanced Zigbee 3.0 wireless technology for reliable and efficient smart home integration 【Seamless AVATTO Integration】Designed to work flawlessly with AVATTO smart devices, enhancing automation and security in your smart home setup 【Wide Detection Range】Covers a horizontal range of 8 meters and vertical range of 6 meters with a 90° detection angle for comprehensive area monitoring 【Magnetic Base Design】Equipped with a convenient magnetic base for effortless installation and flexible positioning on any metallic surface 【Energy Efficient】Features an ultra-low standby current of ≤15μA, maximizing battery life and reducing maintenance needs Specifications: Wireless technology: Zigbee Material: PC Color: White Wireless type: ZigBee 3.0 Transmission frequency: 2.4 GHZ Transmission power: <15 dBm Communication distance: 50m (open environment) Working voltage: 3V Working current: ≤25 mA Standby current: ≤15μA Low voltage alarm value: 2.5V (±0.2V) Battery life: more than 1 year (20 times/day) Working temperature: -10℃-55℃ Detection range: 8m horizontally; 6m vertically Detection angle: 90° Installation method: wall-mounted Installation height: 2.2m (depending on the product center) Power supply: CR123A 3V battery (not included)