Garansi 1 thn
Features:

* Dialing tone with 450hz
* DTMF Dialing
* Bell signal
* Polarity reversal
* The RJ-11 socket which connect the phone or the payment
* Antenna socket ( FME)
* IP usage switch
* Working state indicator
* Signal Strength indicator

Technical Specifications

GSM Module Dual band GSM 850mhz/ 900mhz/ 1800mhz/ 1900MHz
Phone interface supply RJ-11 Phone Interface

Hanging voltage: 45V Picking off voltage 30mA/ 41mA

Dialing tone Frequency 450Hz

Antenna interface  Antenna amplifying 1.5DB

Sensitivity  -104DBM

Transmitting powerd3W

Adapter interface INPUT AC 175~ 260V

OUTPUT + 12V/ 1000MA

Operation Circumstance:

Operation temperature -10 ~ 60

Storage temperature -20 ~ 70

Operation humidity 45% � 95%

Atmosphere pressure 86 � 106Kpa

Environment noise  60DB

Transmitting Power: 2W

Sensitivity: 1.5db

Dialing frequency: 450Hz

Hanging voltage: 45V

Picking carrent: 30mA/ 41mA