GSM FWT（FWT 8818）

產品描述

Simple to install and easy to maintain

Steady module and reliable design ensures good performance

Provides optimized circuit directly connecting the exchange device for extensions

Compatible to most telephones, PBX and VoIP gateways (for call termination)

Strong signals with high gain antenna

Attractive plastic casing

SIM card supported (3V, 5V)

Caller ID display

Provides reversal polarity signal for metering

No noise and clear voice

Suitable for wide voltage range and low power consumption

Suitable for all kinds of weather and environment

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

Locking PIN / network (optional)

付款方式︰	TT / LC /Western Union/Money Gram