SMATRUL Tuya/ Smart Life WiFi PIR Motion SensorHuman Body Movement Infrared Detector Sound and Light Alarm Usb Detector Remote Control Timing Arm DisarmHome Security Alarm System

SMATRUL. Smart trigger The PIR sensor can be used as a smart home sensor, and with the help of APP and server, it can transmit startup conditions to the back-end device. For example, after the sensor detects an alarm, it can automatically turn on the sound alarm or turn on the light. Infrared induction PIR sensor will not emit any light or radio when it is ready to detect. It will not be detected in advance. People or animals passing by have body temperature. PIR detector can detect the infrared radiation from their body temperature, and then push the alarm information to app. Low power reminder When PIR sensor detects that the battery is low, it will actively push the low battery message to the app. You will not forget to replace the battery and make your home security vulnerability. Wide Angle: The PIR sensor provides 128 ° side wire, 128 ° down view, and provides an effective detection distance of 10 meters. The mounting bracket can adjust the detection angle of the sensor, and can