Wireless anti-lost 1.freely set the distance from 0-25M 2.Frequency : 433MHZ 3.Mini style 4.Can d o OEM

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 batteryBatteryCR2032×1 Acceptor:60×36×15WT35.5gwithout batteryBattery#7×1 

Wireless anti-lost