The 433MHz PIR Motion Sensor is a reliable wireless infrared detector designed for accurate human motion detection in smart home security and automation systems. Using passive infrared technology, this sensor detects movement within its coverage area and sends a wireless signal to compatible 433MHz RF receivers or RF bridges (not included).
Designed for indoor use, this motion sensor features a wide detection angle and long detection range, making it suitable for monitoring rooms, hallways, offices, and other interior spaces. When motion is detected, the sensor transmits an alarm signal that can trigger alerts, alarms, or automation actions when connected to a compatible smart home system.
Powered by two AAA batteries, the device is engineered for low power consumption, ensuring long standby time and dependable performance. The built-in tamper switch adds an extra layer of security by triggering an alert if the device is interfered with or removed. Its compact design allows for easy wall or corner mounting without disrupting your home décor.The 433MHz PIR Motion Sensor is ideal for use in smart home automation, safety alarm systems, and wireless security setups. Whether you are enhancing home security or expanding an automation system, this sensor delivers stable detection, reliable wireless transmission, and simple integration.
