1Mobile phone push, 110wide-angle intelligent linkage, providing better protection for families and valuables. 2Effective infrared sensing, monitors the movement of the human body. Can grasp home abnormity by your phone in real time with large detection range. 3Timely master the security situation in home through the mobile APP , no matter when and where you are. 4Advanced motion sensor, can detect people or animals that are moving, whether or night can be real-time monitoring. 5Smart home full guard, support multi-device controlled, enjoy your smart home with wifi smart home devices.Features:Mobile phone push, 110wide-angle intelligent linkage, providing better protection for families and valuables. Effective infrared sensing, monitors the movement of the human body. Can grasp home abnormity by your phone in real time with large detection range. Timely master the security situation in home through the mobile APP , no matter when and where you are. Advanced motion sensor, can detect people or animals that are moving, whether or night can be real-time monitoring. Smart home full guard, support multi-device controlled, enjoy your smart home with wifi smart home devices. Specifications:Material: ABS plasticColor: As the picture showInput Voltage: DC3V CR123A (battery included)Quiescent Current: 45uAAlarm Current: 160mALow Power Undervoltage: 2.6VWiFi: 802.1 1b/dnDetection Distance: 10mDetection Angle: 110Installation Method: Bracket installationWorking Temperature: -10~50Working Humidity: 95% RH (max)Package List:1 * Infrared Sensor1 * Installation Package1 * Bracket1 * User Manual