2 Band (900-1800mhz) 4 Band (800-900-1800-1900mhz) GSM to PSTN Terminal backup battery

Features:

1) Supports both GSM networks.

2) Simple to install and easy to maintain

3) Allow PIN code entering and reciprocal phone-card lock

4) Moblile phone board item and Industrial module item are optional

5) Polarity reversal signal for metering

6) 3.5dBi gain antenna

7) Compatible to PABX

8) Support Caller ID and Hands free

9) Outside antenna

10) Incoming numbers and dialing numbers block enable

11)Cost rate setting enable

12)Time,date,signal intensity display enable

13)LED Indicators for signal and power status

14)Bule and green background LCD dispaly are selectable

Specifications:

1) Networks support: GSM900MHz/1800MHz

2) Operation Temperature:-10--+45

3) Power supply: DC12V

4) Sensitivity: -104dB

5) Stand by hours: 48 Hours

6) Talk time: 2-6 Hours

7) Charging time: 6 hours

8)Peak power consumption: 2W

9)Connectors: SMA antenna connector (TNC optional)

10) Atmospheric pressure: 86~106Pka

11) Power consumption: static≤25 mA, emission≤500 mA

12) Antenna: Gain: 3.5dB (all directional) 12 dB(Certain/selection)

GSM Access Platform, GSM alarm ,