Wireless anti losing alarm 1.freely set the distance from 0-25M 2.Frequency : 433Mhz 3.Mini style 4.Can d o OEM Wireless anti-lost alarm* no radicalization * 256*256 different codes * Beep & vibration to alarm * freely set the distance from 0-25M * Receiver current : 5MA * 1-1 matching, no interference * Frequency : 433.92MHZ Transmitter36.3mm x Thickness 13.2mmWT25gwith batteryBatteryLithium ...
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