Brand: etross or OEM
Model: etross-188B
Frequencies: 850/900/1800/1900Mhz GSM FWT With PSTN/LCR

MAIN FUNCTIONS &FEATURES
1 Simple to install and easy to maintain
2 Steady module (Sim340) & reliable design ensures good performance
3 Provide optimized circuit directly connecting the exchange device for extensions
4 Compatible to most telephones, PBX (for office use) & VoIP gateways (for call termination)
5 Connect to Alarm systems to realize wireless alarm (for security use)
6 Strong signals with high gain antenna
7 Attractive Plastic casing
8 SIM card support (3V, 5V)
9 DTMF CLIP (Caller ID display)
10 Provide reversal polarity signal, 12Khz, 16Khz (selectable) for metering
11 No noise &Clear voice
12 Suitable for wide voltage range &Low power consumption
13 Suitable for all kinds of weather & environment
14 RJ-11 ports (two extensions /phone and line (optional) )
15 Locking PIN/ Network (optional)
16 With PSTN/ LCR

SPECIFICATIONS
1.Air Interface Standard GSM 900/1800 MHz Phase 2+
2.Frequency Ranges
Transmission Reception
GSM 850
GSM 900 890~915MHz 935~960MHz
GSM 1800 1710~1785MHz 1805~1880MHz
GSM 1900
3.Channel Space 200KHz
4.User line, bell signal In line with GB/T15279
5.Max Power 0. 25W/0.5W
6.Consume Immobility less than 25MA,Transmission less than 400MA
7.Sensitivity -105db
8.Dialtone frequency 450Mhz (Standard)
9.Surrounding Temperature -10 degree~ +40 degree Relative humidity:45% ~ 90%(Without frost)
10.Atmosphere Pressure 86 ~ 106Pka
11.Environment Noise less than 60db
12.Antenna Amplifying 3.5db(omni directional) 12db(certain direction /chosen direction )
13.AC Power Input:(AC100-230V,50/60Hz) Output: (12V 1A) Switching type /Transformer type Ac-adapter( optional)
14.Connector of Power American/European/British type (Selectable).
15.Dimensions(L*W*H) Average 185*135*22(mm)
16.Weight FWT 400g, full set with ac-adapter &antenna &box 800g
17.Color black
18.Connection Mode RJ-11 phone sockets;
19.Antenna Connection SMA Antenna Connection.