Tri-Band 900/1800/2100MHz Cellular Signal Booster with 80dB Gain and 27dBm Output Power for 2G 3G 4G Networks
Price:
USD+315---330+kit
MOQ:
5Pcs
Delivery Time:
3-5 work days
Brand:
ATNJ
Product Description
Tri-Band Cellular Signal Booster - 900/1800/2100MHz
Intelligent Signal Enhancement System
- LCD display for guided installation and real-time signal strength monitoring
- Automatic dormancy when no active calls to conserve energy
- Self-diagnostic system with automatic alarms and troubleshooting guidance
- Advanced ALC/AGC function with 31dB step attenuation prevents self-oscillation
- Proactive damage detection with system alerts
Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Bands | 900MHz, 1800MHz, 2100MHz |
| Network Support | GSM 2G + DCS 2/4G + WCDMA 3/4G |
| System Gain | 80dB |
| Output Power | 27dBm |
| Automatic Gain Control | 20dB minimum, 31dB step attenuation |
| Noise Figure | ≤ 5dB |
| Power Supply | AC 110-220V ±20%, 50/60Hz with DC 5V/2A adapter |
| Operating Temperature | -10°C to +55°C |
| RF Connector | N-Type Female |
| Weight | ≤ 8kg (Net) |
Complete Package Contents
- Tri-band repeater base unit (Model AS-900/1800/2100/H)
- AC power cord
- Outdoor log-periodic antenna
- Indoor ceiling antenna
- 25 meters of white coaxial cable
Application Areas
Ideal for locations with poor cellular coverage including basements, parking garages, tunnels, offices, supermarkets, hotels, and remote residential areas where signal is blocked by concrete or metal structures.
How It Works
- Captures strong outdoor signal from cellular tower
- Transmits signal via coaxial cable to repeater unit
- Signal booster amplifies and enhances the received signal
- Distributes improved signal throughout indoor spaces
Product Documentation
Product Images
Frequently Asked Questions
Do you have CE or any other certification?
Yes, we hold CE, ISO, ROHS, and CCC certifications.
How long is the warranty period?
The warranty is 12 months with 7×24 technical support.
What is the device lifespan?
Normally our devices can be used for 5-10 years.
Can I use your device in suburbs or remote areas?
Yes, as long as you can find a good signal source, our booster can solve signal problems in remote areas.
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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