PS : Not all the door sensor can work with your alarm system,please let me know what kind of alarm system in your hand before you order. Item Informatiom Compound multi-layer design Built-in omnidirectional antenna Superior circuit design High-performance and low power consumption Superior ABS material Working frequency:433MHz Shock resistence:4.7M,1.2M.3.5M,300k Transmission distance:50-150m in open area. Technical Parameter Transmission frequency: 433MHz Operating Power: 23A 12V Built-in Antenna It will send the alarm signal to control host once the door or window is opened Package Content 1 X Wireless door/window detector(battery include)
Trustpilot
3 weeks ago
3 weeks ago