Tuya WiFi Motion Sensor Smart Infrared Detector Door Entry Home Security Burglar Alarm System Smart Life APP Remote Control

Smart Home Security Alarm System Motion SensorWiFi+433mhz VersionNote: Receiver battery not include, It needs to be powered by a USB source.(1) Frequency: 2.4G Wifi (not 5G).(2) Support APP: Tuya Smart /Smart Life APP.(3) Feature 1: Motion detection.(4) Feature 2: Welcome doorbell.(5) Feature 3: Home Alarm System.(6) Feature 4: Remote Arm and Disarm and APP Notification.It can works as an alarm center, you can add many 433MHz wireless detectors. For example, the wireless door detector, infrared detector, smoke detector, water detector.... The detectors will trigger the center alarm, and it will push alarm message to your phone app.Product InformationProducts includeOption A：1PIR + 1remote + 1power supplyOption B：1PIR + 2remote + 1power supplyOption C：1PIR + 2remote + 1door + 1power supplyOption D：1PIR + 2remote + 2door + 1power supply