80dB Tri-Band Cell Phone Signal Booster Amplifier for 900MHz 1800MHz 2100MHz 2G 3G 4G Networks
Price:
USD+315---330+kit
MOQ:
5Pcs
Delivery Time:
3 work days
Brand:
ATNJ
Product Description
Product Overview
This tri-band cell phone signal booster amplifier provides 80dB gain across 900MHz, 1800MHz, and 2100MHz frequency bands, supporting 2G, 3G, and 4G networks. The device features intelligent installation guidance with LCD display and automatic system optimization for reliable performance.
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 solutions
- Automatic gain adjustment to prevent self-excitation
- Proactive damage detection and alerts
Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range (Uplink) | 890-915MHz, 1710-1785MHz, 1920-1980MHz |
| Frequency Range (Downlink) | 935-960MHz, 1805-1880MHz, 2110-2170MHz |
| Frequency Bandwidth | 25MHz, 75MHz, 60MHz |
| Gain | 80dB |
| Output Power | 27dBm |
| Automatic Gain Control | 20dB Minimum |
| Noise Figure | ≤ 5dB |
| Operating Temperature | -10°C to +55°C |
| Power Supply | AC 110-220V±20%, 50/60Hz |
| RF Connector | N-Type (Female) |
Model Information
Model No: AS-900/1800/2100/H
Network Support: GSM 2G + DCS 2/4G + WCDMA 3/4G
Weight: ≤8 kg (Net)
Installation Guide
- Mount outdoor antenna on rooftop directed toward signal tower
- Connect outdoor antenna to "outdoor" port using cable
- Connect indoor antenna(s) to "indoor" port using cable
- Connect power adapter to AC power socket
Application Areas
Ideal for locations with poor signal coverage including:
- Underground areas: basements, parking lots, tunnels
- Signal-shielded spaces: offices, supermarkets, cinemas, hotels
- Remote locations distant from base stations
Certifications & Documentation
Certified with CE, ISO, ROHS, and CCC standards. Device lifespan: 5-10 years.
Product Images
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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