70dB Dual Band 900MHz 1800MHz 4G GSM LTE Signal Booster with LCD Display and 165×130×40mm Compact Design
Price:
USD+70---85+kit
MOQ:
5Pcs
Delivery Time:
3-5 work days
Brand:
ATNJ
Product Description
Product Overview
This 70dB dual band repeater amplifies 900MHz and 1800MHz cellular signals for enhanced 4G GSM LTE connectivity in areas with weak reception.
Key Features
- Intelligent installation guidance with LCD display
- Real-time signal strength monitoring
- Automatic dormancy when no active calls
- Self-diagnostic alarm system with troubleshooting guidance
- Automatic gain adjustment to prevent system oscillation
- Proactive damage detection and notification
Technical Specifications
| Specification | Parameters |
|---|---|
| Frequency Range (Uplink) | 890-915MHz, 1710-1785MHz |
| Frequency Range (Downlink) | 935-960MHz, 1805-1880MHz |
| Frequency Bandwidth (3dB) | 25MHz & 75MHz |
| Automatic Gain Control | 20dB Minimum |
| Step Attenuation | 31dB @ 1dB/Step |
| Noise Figure | ≤ 5dB |
| System Gain | 70dB |
| VSWR | ≤ 2 |
| Operating Temperature | -10°C to +55°C |
| Power Supply | AC 110-220V ±20%, 50/60Hz |
| Dimensions | 165 × 130 × 40 mm |
| Weight | ≤ 0.8 kg |
| RF Connector | SMA Female (Customer Selectable) |
Documentation
For complete technical specifications, download our detailed product documentation:
Product Images
Frequently Asked Questions
Why choose us for cooperation?
We have professional engineers who develop products suitable for global markets and provide 24/7 technical support for all customer issues.
Does the signal booster have radiation?
The device emits minimal radiation and actually reduces exposure during calls by improving signal quality, preventing phones from transmitting at maximum power.
Can this repeater create a signal where there is no cell signal?
No, the mobile signal repeater amplifies existing weak signals but cannot generate signals where none exist.
What is your warranty period?
We provide a 3-year warranty for all products, excluding damage caused by improper use or natural disasters.
Contact us for any additional questions or technical support requirements.
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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