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Specifications
1,No noise2,No interference to the base station
3,No harm to the human body
4,Stable performance
5,Industrial design
Dear friend:we have varies item for the gsm amplifier,different item with different function,before making the order,pls talk to me firstly,i will recommand u the best one with the best price which to meet your requirements.Pls contact me directly via TM or as the following ways:
GSM Signal Amplifier for 900MHz Coverage 2000sqm/Gain73dB
Functions of 900MHz GSM Repeater Coverage 2000sqm/Gain73dB:
In some places such as tall buildings, basement of the room, countryside, your cell phone can not receive the signal well. Then, a repeater can help you. Mobile phone signal repeaters are able to pick up weak cellular signal from a BTS and transmit them to your mobile phone, and then transmit a more powerful signal back to the BTS. Mobile phone signal repeaters overcome the problem of dropped calls, limited range and slow data rates.
Our booster can increase the signal by 500%
Specifications of 900MHz GSM Repeater Coverage 2000sqm/Gain73dB:
| Model No. | ST-GSM990 |
| Working System | GSM |
| Frequency Range | Uplink 890-915MHZ Downlink 935-960MHZ |
| Gain | Uplink ≥66dB Downlink ≥73dB |
| Output Power | Uplink 27dBm Downlink 33dBm |
| I/O Impedance | 50Ω/N connector |
| Power Supply | AC 110-240V 45-55HZ DC:12V |
| Noize Figure | ≤5dB |
| Size | 305*220*67mm |
| Coverage | 2000m² |
Reliability: To the GB6993-86 Standard Electromagnetic Compatibility: To the ETS300 694-4 Standard
What in package:
1x Cellphone Signal Amplifier
1x 110~240V AC Adapter
Several indoor antennas
1x Outdoor antenna
Cable with connectors
Advantages of 900MHz GSM Repeater Coverage 2000sqm/Gain73dB:
1 ALC technology ensures output level stable and adjustable continuously
2 No interference to the base station and the base station need not adjust parameters
3 Compact design makes it easy to install
4 Stable and reliable eletromagnetic compatibility design
5 Gain can be adjusted as required
6 With full-duplex communication mode
7 High-gain linear power
8 Ultra-low noise
Installation Approaches:
1 Fix up the outdoor antenna reception on housetop and point to signal tower
2 Fix up the indoor antenna to somewhere such as the ceiling in the room
3 Connect the outdoor antenna to ''outdoor'' port in repeater machine through cable
4 Connect the indoor antenna to ''indoor'' port in repeater machine through cable
5 Plug the power adaptor into AC power socket and finish installation
Working Circumstance:
Ambient temperature:-15°c~55°c Ambient humidy:≤90%
Note:
1 If there is still no signal receipt after installing the repeater, please check if the outdoor antenna point to signal
tower.Please adjust the direction of outdoor antenna if it cannot call out.
2The outdoor antenna is prohibited to be close to another large antenna, high-voltage lines,transformers, metal mesh, etc.
3 If strength is not steady, please check if the outdoor and the indoor antenna are too close.
Please ensure the outdoor and the indoor antenna stay away from each other at least one-floor
distance to avoid cyclic signal amplification.
4 Please make the indoor antenna away from the wall as far as possible to increase the coverage area
Send Inquiry to This Supplier
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