Single Band 850MHz Cell Phone Signal Booster with 80dB Gain and 27dBm Output for 2G/3G Networks
Price:
USD+100---120+kit
MOQ:
5Pcs
Delivery Time:
3-5 work days
Brand:
ATNJ
Product Description
Product Overview
The Single Band 850MHz Cell Phone Signal Amplifier provides an affordable solution for indoor signal coverage problems caused by building obstacles and signal attenuation. This professional-grade booster operates as a relay between base stations and mobile devices, amplifying signals to eliminate weak or blind coverage areas.
Technical Specifications
| Specification | Parameter |
|---|---|
| Frequency Range | Uplink: 824-849MHz, Downlink: 869-894MHz |
| Frequency Bandwidth | 30MHz |
| Gain | 80±2dB |
| Output Power | 27dBm |
| Noise Figure | ≤ 5dB |
| Operating Temperature | -10°C to +55°C |
| Power Supply | AC 110-220V±20%, 50/60Hz |
| Dimensions | 165×130×40 mm |
| Weight | ≤0.8 kg |
Key Features
- Supports 2G/3G networks on 850MHz band
- Automatic dormancy when no calls are active
- Self-excitation prevention with automatic gain adjustment
- Installation error detection with automatic alarm system
- Compact design with easy installation and maintenance
- Professional-grade components with 50 Ω impedance
Documentation
For detailed technical specifications, download our product documentation:
Product Images
Manufacturer Information
We are the direct manufacturer with our own factory, offering OEM/ODM services and competitive pricing. Our engineering team has over 10 years of experience in antenna project customization.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Atnj Communication Technology Co., Ltd.
Location
Floor 12, Building A, Rd Jiangshi, Quanju High-Tech Industry Park, Guangming District, Shenzhen, Guangdong Province, China
Contact Person
Wave Luo