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27dBm 70dB Tri Band Booster Home GSM 900/1800/2100 Signal Booster Quality Choice
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Product Details
Place of Origin | Fujian, China | Brand Name | Kingtone | |
Model Number | KT-GDW |
27dBm 70dB Tri Band Booster Home GSM 900/1800/2100 Signal Booster:
1pc into a gift box;
Product Description
27dBm 70dB Tri Band Booster Home GSM 900/1800/2100 Signal Booster
Main Features:
1 Mini design, beautiful looking and practical
2 Receiving and sending separation, easy installation and operation
3 Full-duplex design, low consumption, environmental protection
4 AGC,ALC integration design, device stability total improvement
5 MCU singlechip control, monitoring device on running completely
Technical Specification:
Frequency(MHz) | 890~915 1710~1785 1920~1980 | 935~960 1805~1880 2110~2170 | ||
Gain(dB) | 60 | 65 | ||
Pass band ripple(dB) | GSM≤±3 DCS≤±6 WCDMA≤±4 | GSM≤±3 DCS≤±6 WCDMA≤±4 | ||
Output Power(dBm) | 15 | 20 | ||
ALC(dB) | 20 | 20 | ||
VSWR | ≤2.5 | ≤2.5 | ||
Time Delay(uS) | ≤1 | ≤1 | ||
Noise Figure(dB) | ≤8 | / | ||
Spurious Emission(dBm) | 9KHz~150KHz | ≤-36dBm@1KHz | ||
150KHz~30MHz | ≤-36dBm@10KHz | |||
30MHz~1GHz | ≤-36dBm@100KHz | |||
1GHz~12.7GHz | ≤-30dBm@1MHz | |||
Input power range | -25dBm ~ -70dBm | |||
Ambient | -25°C~+55°C | |||
RF Connector | N-Female | |||
Power Supply | AC110V~220V or DC+5V/5A | |||
Size(mm) | 176*287*25 | |||
Weight(kg) | 2kg |
Package includes:
- 1 x 27dBm 70dB Tri Band Booster Home GSM 900/1800/2100 Signal Booster
- 1 x 8dBi Gain Outdoor Beautification Yagi Antenna
- 1 x 3dBi Gain Indoor Ceiling Antenna
- 1 x 5 Meters Low-loss Coaxial Cable for connecting indoor Antenna
- 1 x 15 Meters Low-loss Coaxial Cable for connecting outdoor Antenna
- 1 x AC Adapter
- 4 x Screws for Mounting
Installation Approaches:
Fix up outdoor antenna reception on housetop and point to signal tower
Connect outdoor antenna to 'outdoor' port in repeater machine through cable
Connect indoor antenna to 'indoor' port in repeater machine through cable also
Plug power adaptor into AC power socket and finish installation cell phone gsm amplifier
Signal Repeater problem & installation technique supporting
1.If still weak signal receipt after installation, please check if outdoor antenna point to signal tower correctly or elsewhere has stronger signal and confirm signal strength achieve-70DBM.
2.If still have no signal after installation, please check our device power adapter whether connected perfectly? And connectors connect well.
3. If strength is not steady, please check if outdoor and indoor antenna is too close; please ensure outdoor antenna has distance of 10 meters at least, with a barrier and not in a same horizontal line.
4. Packed the outdoor connector by waterproof glue, otherwise wet reduce the signal cover area.
Anna Yao |
Quanzhou Kingtone Optics & Electronics Technology Co., Ltd Add:3th Floor,Bld B,Yucheng Base, Keji Road,Fengze district ,Quanzhou ,Fujian,China. |
Tell: +86 595 28857992 Fax: +86 595 22155502 Whatsapp: +86 13178207380 skype: anna.yao696 Web: |
For more details of 27dBm 70dB Tri Band Booster Home GSM 900/1800/2100 Signal Booster,welcome you to contact us now!
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Company Profile

Established in 2006, Kingtone is a high-tech enterprise specialized in developing, producing and selling wireless communication equipments and microwave functional module, such as Repeater for cell phone network, Mobile phone Jammer ,Handheld Transceivers, Vehicle Radio,Marine Radios etc.. Located in Quanzhou City of Fujian Province, we enjoy comfortable environment and convenient transportation. Covering an area of 1710 square meters, our factory is equiped with cutting-edge spectral analyzer, network analyzer, noise figure meter and signal generator, and operating under strict QC guidelines to guarantee high-quality products at competitive prices. We also deal in high-quality alarm system. Our products conform to international standards, such as CE, GS, CE, EMC, UL and CSA. Meanwhile, OEM and ODM orders are welcome. We are sure that our high quality products and excellent services will be appreciated by the growing list of satisfied customers. Contacting us is the first step to build long and successful business relationships with us.
Contact Us
- Quanzhou Kingtone Optics & Electronics Technology Co., Ltd.
- Contact nameMars Lin Chat Now
- Phone86-595-28857991
- Address3th Floor,Bld B,Yucheng Base, Keji Road,Fengze High-Tech Garden, Quanzhou, Fujian
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