CDMA850 PCS1900 Dual Band Mobile Signal Booster 70dB Gain 20dBm Output for 2G 3G 4G Networks
Price:
USD+70---85+kit
MOQ:
5Pcs
Delivery Time:
1-3 work days
Brand:
ATNJ
Product Description
Product Overview
This dual-band CDMA850/PCS1900 mobile signal booster delivers 70dB gain to enhance 2G, 3G, and 4G network performance in areas with poor signal coverage. Featuring an LCD display for real-time monitoring and automatic gain control, it provides reliable cellular signal amplification for residential and commercial applications.
Key Features
- LCD screen displaying outdoor signal strength and output values
- Automatic gain adjustment based on signal reception conditions
- ALC function prevents excessive signal output and interference
- Energy-saving sleep mode when mobile internet is not in use
- Comprehensive alarm monitoring system for uplink self-oscillation
Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | Uplink: 824-849MHz, 1850-1910MHz Downlink: 869-894MHz, 1930-1990MHz |
| Frequency Bandwidth | 25MHz & 60MHz |
| Gain | 70dB |
| Output Power | 20±3dBm |
| Automatic Gain Control | 20dB Min. |
| Noise Figure | ≤ 5dB |
| Operating Temperature | -10°C to +55°C |
| Power Supply | AC 110-220V±20%, 50/60Hz |
| Dimensions | 165×130×40mm |
| Weight | ≤0.8kg (Net) |
Product Images
Installation Guide
- Mount outdoor antenna on rooftop and point toward signal tower
- Connect outdoor antenna to "outdoor" port on repeater using cable
- Connect indoor antenna(s) to "indoor" port on repeater
- Plug power adapter into AC power socket to complete installation
Package Contents
- Dual Band Booster Unit
- Power Adapter
- Outdoor Log-periodic Antenna
- Indoor Omni Antenna
- Indoor Ceiling Antenna
- 5 meters cable
- 20 meters cable
Application Scenarios
- Underground areas: basements, parking lots, tunnels
- Signal-shielded locations: offices, supermarkets, cinemas, hotels
- Remote locations: private houses distant from cellular towers
Frequently Asked Questions
Q: After installation, signal quality is poor and indoor coverage is limited
A: Adjust outdoor antenna location and direction, check cable connections, elevate antenna position, or consider higher-power booster options.
Q: Cellphone shows full signal bars but communication quality is bad
A: Increase separation distance between indoor and outdoor antennas to prevent interference.
Q: System worked well for long time but suddenly signal degraded
A: Check outdoor cable connectors for water damage and verify power indicator lights are functioning normally.
Warranty & Support
All products undergo thorough testing before shipping. Three-year guarantee period provided. For any issues, please contact us with installation videos or photos before opening disputes. We respond within 24 hours (excluding holidays).
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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