We offer fixed wireless terminal. Main function & features
1) simple to install and easy to maintain
2) steady industrial module(sim340) 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
1) air interface standard: gsm8501900mhz,9001,800mhz 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 gbt15279
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)

We offer fixed wireless terminal. Main function & features
1) simple to install and easy to maintain
2) steady industrial module(sim340) 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
1) air interface standard: gsm8501900mhz,9001,800mhz 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 gbt15279
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)