Gain 80dB Tri Band Cell Phone Booster for 2G 3G 4G Signals with 27dBm Output Power and 850/1800/2100MHz Frequency Support
Price:
USD+315---330+kit
MOQ:
5Pcs
Delivery Time:
3-5 work days
Brand:
ATNJ
Product Description
Product Overview
The Gain 80dB Tri Band Cell Phone Booster amplifies 2G, 3G, and 4G signals across 850MHz, 1800MHz, and 2100MHz frequency bands. This industrial-grade signal amplifier features intelligent installation guidance, real-time signal strength display, and automatic system optimization for reliable cellular connectivity in challenging environments.
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 system self-excitation
- Proactive damage detection and alerts
- 80dB gain with 31dB automatic gain control
- Supports CDMA 2/3G, DCS 2/4G, and WCDMA 3/4G networks
Technical Specifications
| Specification | Parameters |
|---|---|
| Frequency Range | Uplink: 824-849MHz, 1710-1785MHz, 1920-1980MHz Downlink: 869-894MHz, 1805-1880MHz, 2110-2170MHz |
| Frequency Bandwidth | 25MHz, 75MHz, 60MHz |
| Gain | 80dB |
| Automatic Gain Control | 31dB @ 1dB/Step, 20dB Minimum |
| Output Power | 27dBm |
| Noise Figure | ≤ 5dB |
| Operating Temperature | Operation: -10°C to +55°C Storage: -20°C to +60°C |
| Power Supply | AC 110-220V±20%, 50/60Hz (AC 220V/DC 5V/2A adapter) |
| Weight | ≤ 8 kg (Net) |
| RF Connector | N-Type (Female) |
Applications
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 cell towers
Package Contents
- Tri Band Booster unit
- Power adapter
- Outdoor log-periodic antenna
- Indoor ceiling antenna
- 5 meters cable
- 20 meters cable
How It Works
- Receives Signal: Outdoor antenna captures available cellular signal
- Boosts Signal: Amplifier strengthens signal with 80dB gain
- Broadcasts Signal: Indoor antenna distributes amplified signal to devices
Product Documentation
For detailed technical specifications, download the product datasheet:
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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