Wireless mobile phone accesories Anti-lost alarm with the smallest transmitter. Stable working distance.

Smallest anti-lost alarm to protect the mobile phone, Power cosumption is the lowest in the market.Can be also used for the child/wallet/keychain/pet.* no radialization     * 1-1 matching, no false alarm  * Beep and vibrate  to alarm      * Working distance is 25-30 meters * Transmitter current : 1.2MA     * Receiver current : 0.8MA     * Warning current : 20MA      * Temperature : -15-70     * Humidity : 90     * Frequency : 433.92MHZ

Wireless mobile phone accesories for anti-lost alarm