super mini GSM surveillance device

It can be put in any kinds of disguised product, and used as disguised monitor.

send Text message and Alert function

Voice-controlling & call back.

Stand-by time is about 1 week With Li-battery.

There is no distance limit for surveillance. 

It works upon 900/1800/1900 tri-band GSM system with SIM card. 

Super mini size. It is almost less than credit card

Features:

            Weight:                         20g

             Size:                       38*35*10mm

   calling consumption:              200mAh

Standing-by consumption:         20mAh

   Incepting sensitivity:              -75db

        Frequency:                 900/1800/1900

super mini GSM surveillance device