850MHz 1700MHz Dual Band Cellular Signal Booster with 68dB Gain and 20dBm Power for 2G 3G 4G Networks
Price:
USD+70---85+kit
MOQ:
5Pcs
Delivery Time:
3 work days
Brand:
ATNJ
Product Description
Product Overview
The ATNJ Smart 850MHz/1700MHz Dual Band Signal Booster is designed to enhance cellular signal strength in areas with weak coverage. This professional-grade repeater supports 2G, 3G, and 4G networks, providing reliable communication and faster data speeds for residential and commercial applications.
Key Features
- Intelligent installation guidance with LCD display
- Real-time signal strength monitoring
- Automatic dormancy when no calls are active
- Automatic alarm system for installation errors with troubleshooting guidance
- Automatic gain adjustment to prevent system self-excitation
- Proactive damage detection and notification
- ALC function prevents excessive signal output and interference
Technical Specifications
| Specification | Parameters |
|---|---|
| Frequency Range (Uplink) | 824-849MHz, 1710-1755MHz |
| Frequency Range (Downlink) | 869-894MHz, 2110-2155MHz |
| Frequency Bandwidth | 25MHz & 45MHz |
| Gain | 68±3dB |
| Output Power | 17±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 | 165×130×40 mm |
| Weight | ≤0.8 kg (Net) |
Package Contents
- Dual Band Booster Unit
- Power Adapter
- Outdoor Log-periodic Antenna
Product Images
Frequently Asked Questions
Are you a manufacturer or trading company?
We are a factory with trading services and provide OEM/ODM services with custom branding options.
Can I order samples? What is your MOQ?
Yes, we welcome sample orders for quality testing. Minimum order quantity is 1 unit for standard products.
Is installation difficult?
No, we provide comprehensive user manuals and 24/7 technical support for setup assistance.
What is the warranty period?
We offer a 3-year warranty on all products shipped from our facility (excluding man-made damage and natural factors).
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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