Dual Band 70dB Gain 3G/4G Mobile Signal Booster with 20dBm Output Power for 900/2100MHz Networks
Price:
USD+70---85+kit
MOQ:
5Pcs
Delivery Time:
2 work days
Brand:
ATNJ
Product Description
Product Overview
Professional dual-band cellular signal booster with 70dB gain for 2G/3G/4G networks, featuring intelligent installation guidance and real-time signal monitoring.
Key Features
- Intelligent LCD installation guidance system
- Real-time signal strength display
- Automatic dormancy when no calls are active
- Automatic alarm system for installation errors with solutions
- Automatic gain adjustment to prevent self-excitation
- Proactive damage detection and alerts
Technical Specifications
| Specification | Parameters |
|---|---|
| Frequency Range (Uplink) | 890-915MHz, 1920-1980MHz |
| Frequency Range (Downlink) | 935-960MHz, 2110-2170MHz |
| Frequency Bandwidth | 25MHz & 60MHz |
| Gain | 70dB |
| Automatic Gain Control | 20dB Min. |
| Output Power | 20dBm |
| 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) |
How It Works
Signal Reception
Powerful outdoor antenna captures available cellular signal and delivers it to the booster unit.
Signal Amplification
Booster receives, amplifies, and relays signals between your devices and the nearest cell tower.
Signal Broadcasting
Enhanced cellular reception provides improved call quality and data connectivity throughout the coverage area.
Important Note: Ensure your location supports EGSM900MHz and WCDMA2100MHz bands. Verify at least 2 bars of 2G and 3G/4G outdoor signal before purchase for optimal performance.
Application Areas
- Underground spaces: basements, parking garages, tunnels
- Signal-shielded buildings: offices, supermarkets, cinemas, hotels
- Remote locations: private residences distant from cell towers
Package Contents
- Dual Band Booster Unit
- 20 meters coaxial cable
- 5 meters coaxial cable
- Indoor ceiling antenna
- Outdoor log-periodic antenna
- Power adapter
Installation Guide
Wall-mounted installation using expansion bolts:
- Drill holes and install expansion bolts at desired location
- Align booster holes with bolts and secure with washers and nuts
- Mount booster unit and connect all cables
- Power on and verify operational status
Connection Ports
- BTS Port: Connect outdoor donor antenna cable
- MS Port: Connect indoor service antenna
- DC IN: Connect power adapter
Frequently Asked Questions
Are you a trading company or manufacturer? Can I use my own logo?
We are a factory with trading services and provide OEM/ODM customization options.
Can I place a sample order? What is your minimum order quantity?
Yes, we welcome sample orders for quality testing. MOQ is 1 unit for standard products.
How much area can this device cover?
Coverage area varies by model specifications. Please contact us for detailed coverage information.
What are the gain and output power specifications?
Gain and output power differ across models. Contact our technical team for specific model details.
Can this device be used in suburban or remote areas?
Yes, as long as you can locate a viable signal source, our booster can enhance connectivity in remote locations.
Documentation
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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