70dB Dual Band Cell Phone Signal Booster 900MHz 2100MHz for 2G 3G 4G Networks with 20dBm Output Power
Price:
USD+75---85+kit
MOQ:
5Pcs
Delivery Time:
2 work days
Brand:
ATNJ
Product Description
Product Overview
The 70dB Dual Band Cell Phone Signal Repeater provides an affordable solution for indoor signal coverage problems caused by building obstacles and signal attenuation. This compact amplifier supports 2G, 3G, and 4G networks across 900MHz and 2100MHz frequency bands.
Technical Specifications
| Specification | Parameters |
|---|---|
| Frequency Range | Uplink: 890-915MHz, 1920-1980MHz Downlink: 935-960MHz, 2110-2170MHz |
| Frequency Bandwidth | 35MHz & 60MHz |
| Gain | 70dB |
| Automatic Gain Control | 20dB Min. |
| Output Power | 20dBm |
| Noise Figure | ≤ 5dB |
| System Delay | ≤ 5μs |
| Operating Temperature | -10°C to +55°C |
| Power Supply | AC 110-220V±20%, 50/60Hz |
| Dimensions | 165×130×40 mm |
| Weight | ≤0.8 kg |
Key Features
- Cost-effective solution for weak signal zones, reduces dropped calls
- Compact size with low power consumption and easy installation
- High linear design with ALC function, minimizing interference to base stations
- Supports all cellular devices (voice, data, video)
- Wideband signal booster with customizable selective band options
- Compatible with CDMA, GSM, DCS, PCS, WCDMA, AWS, LTE 4G systems
Product Images
Package Contents
- One dual band signal booster
- Two indoor antennas
- One outdoor antenna
- 20-meter cable and 5-meter cable
- User manual
- Power adapter
Ideal Applications
This repeater enhances signal strength in areas with poor coverage including:
- Underground areas: basements, parking lots, tunnels
- Metal or concrete shielded spaces: offices, supermarkets, cinemas, hotels
- Remote locations distant from base stations like private houses
Technical Documentation
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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