433MHz Wireless PIR Motion Sensor Detector for Home Security Alarm System White
It cannot work as a standalone device. Batteries NOT included (requires 3x AA 1.5V batteries). 433MHz Wireless PIR Motion Sensor. 📡 433MHz Wireless. Frequency 433MHz. Advanced PIR infrared technology detects human motion reliably within coverage area.
433MHz Wireless Door Window Sensor Magnetic Detector Home Security Alarm System
433MHz Wireless Door Window Sensor. ✓ Works with 433MHz EV1527 coded alarm systems. ✓ Verify your panel supports 433MHz EV1527 before ordering. 433MHz Wireless Technology. Wireless Frequency 433MHz EV1527 Code.
