70dB Gain Dual Band Cell Phone Signal Repeater 2G 3G 4G Amplifier 850/1900MHz with 65dB Gain and 17dBm Output Power
Price:
USD+70---85+kit
MOQ:
5Pcs
Delivery Time:
1-3 work days
Brand:
ATNJ
Product Description
Product Overview
This 70dB gain dual-band cell phone signal repeater amplifies 2G, 3G, and 4G signals across 850/1900MHz frequencies, providing reliable cellular connectivity in areas with poor signal coverage.
Key Features
- Intelligent installation guidance with LCD display
- Real-time signal strength monitoring
- Automatic power saving when no calls are active
- Self-diagnostic system with error alerts and solutions
- Automatic gain adjustment to prevent system oscillation
- Proactive damage detection and notification
Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | Uplink: 824-849MHz, 1850-1910MHz Downlink: 869-894MHz, 1930-1990MHz |
| Frequency Bandwidth | 25MHz & 60MHz |
| Gain | 65±5dB |
| Output Power | 17±3dBm |
| Operating Temperature | -10°C to +55°C |
| Power Supply | AC 110-220V±20%, 50/60Hz |
| Dimensions | 165×130×40 mm |
| Weight | ≤0.8 kg |
For complete technical documentation:
Application Areas
Ideal for locations with poor cellular signal coverage including:
- Underground areas: basements, parking lots, tunnels
- Signal-shielded spaces: offices, supermarkets, cinemas, hotels
- Remote locations distant from base stations
Package Contents
- Dual Band Signal Booster Unit
- Power Adapter
- Outdoor Log-periodic Antenna
- Indoor Ceiling Antenna
- 5 meters Cable
- 20 meters Cable
Product Images
Frequency Verification Guide
Android Devices
Download "Network Cell Info Lite" app to check LTE band information
iPhone Devices
Dial *3001#12345#* and navigate to Cell Serving Info to check Freq Band Indicator
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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