800MHz 900MHz Dual Band Cell Phone Signal Booster with 70dB Gain and 20dBm Output Power for 2G 4G Networks
Price:
USD+75---90+kit
MOQ:
5Pcs
Delivery Time:
1-3 work days
Brand:
ATNJ
Product Description
Product Overview
This 800MHz/900MHz dual band cellular signal booster provides enhanced 2G and 4G network coverage for indoor environments with poor signal reception. Featuring a 70dB gain and 20dBm output power, it effectively amplifies weak cellular signals to deliver reliable communication performance.
Key Features
LCD Display
Easy installation and operation with comprehensive display showing input/output signal strength, power status, AGC control, and installation guidance.
Energy-Saving Sleep Mode
Automatically enters sleep mode during periods of inactivity to conserve energy.
Automatic Operation Adjustment
Intelligent system gain and signal level adjustment prevents self-excitation and ensures stable performance.
ALC Function
Automatic Level Control prevents excessive signal output and interference.
Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range (Uplink) | 832-862MHz, 880-915MHz |
| Frequency Range (Downlink) | 791-821MHz, 925-960MHz |
| Frequency Bandwidth | 30MHz & 35MHz |
| Gain | 70dB |
| Automatic Gain Control | 20dB Min. |
| Output Power | 20dBm |
| 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 |
| RF Connector | SMA (Female) |
For complete technical specifications, download the .
Application Areas
- Underground areas: basements, parking lots, tunnels
- Signal-shielded locations: offices, supermarkets, cinemas, hotels
- Remote locations: private houses distant from base stations
Package Contents
- One dual band signal booster
- Two indoor antennas
- One outdoor antenna
- 20-meter and 5-meter cables
- User manual
- Power adapter
Installation & Connection
Wall-mounted installation using expansion bolts. Connection ports include BTS Port for outdoor antenna, MS Port for indoor antenna, and DC IN for power adapter.
Product Images
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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