More

Features and Functions:

1) Simple to install and easy to maintain

2) First class industry GSM module and reliable design ensures good performance

3) Provides optimized circuit directly connecting the exchange device for Extensions

4) Compatible to most telephones, PBX and VoIP gateways (for call Termination) & alarm systems

5) Strong signals with high-gain antenna (optional) 

6) SIM card supported (1.8V, 3V)

7) DTMF & FSK Caller ID display

8) Provides reversal polarity signal or 12KHz for metering  signal

9) No noise & echo with clear voice speaking and hearing

10) Suitable for wide voltage range and low power consumption

11) Back-up Li Battery 650MAH

12) RJ-11 ports (two extensions: Line / phone and line (optional))

13) Locking PIN / network (optional)

14) Connect to Alarm systems to realize wireless alarm (for security use)

« Back