CDMA 850MHz 2G 3G Mobile Signal Booster with 70dB Gain and 25MHz Bandwidth for 300-800sqm Coverage
Price:
USD+40---49+kit
MOQ:
5Pcs
Delivery Time:
3-5 work days
Brand:
ATNJ
Product Description
Product Overview
Professional CDMA 850MHz 2G/3G mobile data signal booster with customizable band selection for enhanced cellular coverage in residential and commercial applications.
Key Features
- 2022 upgraded micro power smart single band signal repeater
- WiFi monitoring and remote control functionality
- Standard coverage: 100-300 sqm, expandable to 800+ sqm with additional antennas
- Choice between analog and digital (customized selected band) repeater models
- 70dB gain with 31dB automatic gain control
- Supports up to 3 indoor antennas for maximum coverage
Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | Uplink: 824-849MHz Downlink: 869-894MHz |
| Frequency Bandwidth | 25MHz |
| Gain | 70dB |
| Automatic Gain Control | 31dB @ 1dB/Step 20dB Minimum |
| Output Power | 20dBm (Customer Selectable) |
| Noise Figure | ≤ 5dB |
| System Delay | ≤ 5μs |
| Operating Temperature | -10°C to +55°C (Operation) -20°C to +60°C (Storage) |
| Power Supply | AC 110-220V±20%, 50/60Hz |
| Dimensions | 165 × 130 × 40 mm |
| Weight | ≤ 0.8 kg (Net) |
Product Documentation
Product Images
Installation & Troubleshooting
- Weak signal after installation: Check outdoor antenna alignment toward signal tower and confirm signal strength reaches -70dBm
- No signal after installation: Verify power adapter connection and check all connectors
- Unsteady signal strength: Ensure minimum 10-meter separation between outdoor and indoor antennas with physical barriers
- Apply waterproof glue to outdoor connectors to prevent moisture-related signal degradation
Manufacturer Support
Direct manufacturer with factory production capabilities. Includes signal problem diagnosis and installation technique support.
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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