PS: Not all the remote control can work with your alarm system, please let me know what kind of alarm system in your hand before you order. Item Information Super quality widend keys to avoid misuse Professional optimize circuit design Apparently improved signal intensity Coding SC 1527
Operating frequency: 433MHz Laboratory button tested 100000 times
Technical Parameter Power: 1x12V 23A Alkaline battery
Transmission Current: 15mA
Transmission Time: 1s
Transmission Distance: 80m (No Obstacle) Operational temperature-10 to 55
Humidity: 90%
Material: ABS Package Content 1 X Wireless remote control (battery include)