Wireless anti-lost
* no radialization
* Warning tone & vibration to alarm
* freely set the distance from 0-25M
* Transmitter current : 2MA
* Receiver current : 5MA
* Warning current : 70MA
* Frequency : 433MHZ
Transmitter24.5(D)7(T)
WT6.5gwith battery
BatteryCR20321
Acceptor:603615
WT35.5gwithout battery
Battery#71