Locking onto a specified GSM carrier and service area is programmable


* Support SIM card locking (terminal refuses to take any other SIM card

except the one set to be accepted),* Designed for low power consumption

and support Li-ion battery and external DC adapter

* Powerful encryption to ensure high security of data
* Capable to retain operational parameters and data upon power breakdown
* Provided with super password to access engineering mode for senior configuration
* Support downloading parameter setting on the configuration program with a data cable
* Support PC FAX
* Charge with charge meter
* Polarity Reversal signal
Technical Specifications
* GSM Module Dual band GSM 850mhz/900mhz/1800mhz/1900MHz
Signal receiving sensibility Better than-105dBm Better than-105dBm
Power output Max: 33+-2 dBm Min: 5+-5 dBm Max: 30+-2 dBm Min: 0+-5 dBm
* Environmental Temperature -10C to +60C Relative humidity 0%to 95% Noise 15 hours
* Structural Dimensions 180 mm X 122 mm X 32