20dBm Output Power 4G Signal Repeater with 70dB Gain - Dual Band 800MHz 1800MHz Cellular Booster
Price:
USD+70---85+kit
MOQ:
5Pcs
Delivery Time:
3 work days
Brand:
ATNJ
Product Description
Product Overview
This professional 4G signal repeater operates on dual frequency bands (800MHz and 1800MHz) with 20dBm output power and 70dB gain, designed to enhance cellular network coverage in areas with poor signal reception.
Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | 800MHz (Band 20) & 1800MHz (Band 3) |
| Output Power | 20dBm |
| Gain | 70dB |
| Frequency Bandwidth | 30MHz & 75MHz |
| Power Supply | AC 110-220V ±20%, 50/60Hz |
| Operating Temperature | -10°C to +55°C |
| Dimensions | 165 × 130 × 40 mm |
| Weight | ≤ 0.8 kg |
| RF Connector | SMA Female |
Key Features
- Intelligent installation guidance with LCD display
- Real-time signal strength monitoring
- Automatic dormancy when no calls are active
- Self-oscillation alarm and automatic gain control
- ALC and AGC functions to prevent base station interference
- Supports LTE800 4G and DCS 2G/4G networks
Installation & Applications
Quick 15-20 minute installation requiring no special technical knowledge. Ideal for:
- Underground areas: basements, parking lots, tunnels
- Signal-shielded spaces: offices, supermarkets, hotels
- Remote locations: private houses distant from base stations
Technical Documentation
Product Images
Frequently Asked Questions
Do you have CE or any other certification?
Yes, we have CE, ISO, ROHS and CCC certification.
How about gain and output power of your device?
Different models have varying gain and output power specifications. Please contact us for detailed information.
How long is warranty period?
36-month warranty with 7×24 technical support.
What's your device lifespan?
Typically 5-10 years of reliable operation.
How many square meters can be covered?
Coverage area varies by model. Contact us for specific coverage details.
Can I use your device in suburbs or remote areas?
Yes, as long as you can locate a suitable signal source, our booster can effectively enhance signal in remote locations.
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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