Verwenden freundliche 1channel GSM reparierte drahtlosen Anschluss

Brand: Etross or OEM brand Model no.: Etross-8848G Product name:GSMFixed Wireless TerminalEtross-8848(quad-band) 850/900/1800/1900mhz Frequencies: GSM850/900/1800/1900mhzQuadband Features and Functions: 1) Simple to install and easy to maintain 2) Steady industrial 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) 5) Connect to Alarm systems to realize wireless alarm(for security use) 6) Strong signals with high gain antenna 7) Support SIM card (1.8V,3V) 8) Support DTMF 2'nd dialing out 9) DTMF CLIP(Caller ID display) 10) Hide subscriber caller id (been sent out) 11) Provides reversal polarity signal for metering 12) Signal indiator and power indicator and working status indicator 13) Suitable for wide voltage range and low power consumption 14) Suitable for all kinds of weather and environment 15) Locking PIN / network (optional) 16) GPRS function(optional) 17) Support IMEI change(optional) 18) Back up li-ion battery(optional) Specifications: (GSM FWT) 1) Air interface standard: GSM850/1900Mhz,900/1,800Mhz phase 2+ full band 2) Frequency ranges: A) GSM 850 GSM 1900: I) Transmission: 869.2 893.8MHz I) Transmission: 1, 930 1, 990MHz Ii) Reception: 824.2 848.2MHz Ii) Reception: 1, 850 1, 910MHz B) GSM 900: GSM 1800: I) Transmission: 890 915MHz I) Transmission: 1, 710 1, 785MHz Ii) Reception: 935 960MHz Ii) Reception: 1, 805 1, 880MHz 3) Channel space: 200kHz 4) User line, bell signal: In line with GB/T15279 5) Max power: 0.25W / 0.5W 6) Consumption: A) Immobility: Less than 25mAh B) Transmission: Less than 400mAh 7) Sensitivity: -105dB 8) Dial tone frequency: 450MHz (standard) 9) Surrounding temperature: -10°C +40°C 10) Relative humidity: 45% 90% (without frost) 11) Atmosphere pressure: 86 106KPa 12) Environment noise: <60dB 13) Antenna amplifying: 3.5dB (omni directional), 12dB (certain direction / Chosen direction) 14) AC power: DC 10V - 20V 15) Input: AC100 - 230V, 50 / 60Hz 16) Output: 12V 1A 17) Switching type / transformer type AC adapter (optional) 18) Connector of power: US or European type 19) Dimensions (L x W x H) (average): 185 x 135 x 22mm 20) Weight: A) FWT: 400g B) Full set with AC adapter, antenna and box: 800g