70dB Gain 800MHz 900MHz Dual Band Mobile Signal Booster for 2G 4G Networks with 20dBm Output Power
Price:
USD+75---90+kit
MOQ:
5Pcs
Delivery Time:
1-3 work days
Brand:
ATNJ
Product Description
Product Overview
This 70dB gain dual-band mobile signal booster operates on 800MHz and 900MHz frequencies, supporting 2G and 4G networks. Featuring smart LCD display and multiple control systems, it effectively amplifies weak cellular signals in areas with poor coverage.
Key Features
- Smart LCD display showing real-time signal strength
- Sleeping mode for energy efficiency during inactive periods
- ALC (Automatic Level Control) for optimized calling and data transfer quality
- AGC (Automatic Gain Control) to reduce interference signals
- MGC (Manual Gain Control) with 0-27dB adjustment range
Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range (Uplink) | 832-862MHz, 880-915MHz |
| Frequency Range (Downlink) | 791-821MHz, 925-960MHz |
| Gain | 70dB |
| Output Power | 20dBm |
| Automatic Gain Control | 20dB Min. |
| Noise Figure | ≤ 5dB |
| Operating Temperature | -10°C to +55°C |
| Power Supply | AC 110-220V±20%, 50/60Hz |
| Dimensions | 165×130×40mm |
| Weight | ≤0.8kg |
Product Images
How It Works
The signal booster operates through a simple five-step process:
- Outdoor antenna receives weak signal from nearest base station
- Signal travels through coaxial cable to the repeater unit
- Repeater amplifies and improves the signal quality
- Enhanced signal transmits to indoor antenna via cable
- Indoor antenna broadcasts strong signal to mobile devices
Package Contents
- One dual band signal booster unit
- Two indoor antennas
- One outdoor antenna
- 20-meter and 5-meter coaxial cables
- User manual with installation instructions
- Power adapter (AC 110-220V)
Ideal Applications
- Underground areas: basements, parking lots, tunnels
- Signal-shielded locations: offices, supermarkets, cinemas, hotels
- Remote areas distant from cellular base stations
Frequently Asked Questions
Are you a trading company or manufacturer? Can I use my own logo?
We are a factory with trading services and provide OEM/ODM customization including logo and labeling.
Can this repeater create signal where there is no signal?
No, the mobile signal repeater only amplifies existing weak signals and cannot generate signals where none exist.
Is installation difficult?
No, we provide comprehensive user manuals and 24/7 technical support for installation assistance.
Similar Products
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