-GSM voice/Audio monitor Bug
-Call back function/dialingback
-Smallest security device
-GSM bug with sound activation function ( insert the GSM SIM card) GSM
-Bug band: 850Mhz, 900Mhz,1800Mhz 1900Mhz (Quard band)
-Voice activation, you can call back your phone automatically when the sound arround it up to 45DB
-You can send message command or cancel voice activation function by easy SMS "1111" or "0000" only.
-Standby time: 2-3 days (If Acoustic Alarm function Off, standby time: 10-12 days)
-SIM CARD MUST BE UNLOCK FROM PIN NUMBER (otherwise it cannot works with the bug deivce)
-Such as in UK, O2 sim card locked with pin number, so it does not support any bug devices...but Vodafone in UK works perfect, because its sim card is unlocked...
1x Wireless GSM SIM Voice Activated Spy Device
1x USB Charging Cable
1x Power Adapter