* No radialization
* 256*256 different codes
* Warning tone & vibration to alarm
* Freely set the distance from 0-25M
* Transmitter current: 2MA
* Receiver current: 5MA
* Warning current: 70MA
* Frequency: 433MHz
Transmitter: 33*28*11mm
WT: 5g(without battery)
Battery: CR2032*2
Acceptor: 46*38*15mm
WT: 18g(without battery)
Battery: CR2032*1