900MHz 1800MHz 2100MHz Multi Band Cellular Signal Repeater with 80dB Gain and 27dBm Output Power for 2G 3G 4G Networks
Price:
USD+315---330+kit
MOQ:
5Pcs
Delivery Time:
3-5 work days
Brand:
ATNJ
Product Description
Product Overview
Professional multi-band cellular signal repeater supporting 900MHz, 1800MHz, and 2100MHz frequency bands. This advanced amplifier enhances 2G, 3G, and 4G mobile network coverage in areas with poor signal reception.
Key Features
- Smart LCD Display: Shows real-time signal strength for precise monitoring
- Energy Saving Mode: Automatically enters sleep mode when no calls are active
- Automatic Level Control (ALC): Optimizes output gain for superior call quality and data transfer
- Automatic Gain Control (AGC): Reduces interference by automatically adjusting gain when signals are too strong
- Manual Gain Control (MGC): Provides 0-27dB adjustment range for flexible installation
Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range (Uplink) | 890-915MHz, 1710-1785MHz, 1920-1980MHz |
| Frequency Range (Downlink) | 935-960MHz, 1805-1880MHz, 2110-2170MHz |
| Frequency Bandwidth | 25MHz, 75MHz, 60MHz |
| Gain | 80dB |
| Automatic Gain Control | 31dB @ 1dB/Step, 20dB Minimum |
| Output Power | 27dBm |
| Noise Figure | ≤ 5dB |
| RF Connector | N-Type (Female) |
| Operating Temperature | -10°C to +55°C |
| Power Supply | AC 110-220V±20%, 50/60Hz |
| Weight | ≤8 kg (Net) |
Product Images
Installation Guide
- Mount outdoor antenna on rooftop directed toward signal tower
- Connect outdoor antenna to "outdoor" port using coaxial cable
- Connect indoor antenna(s) to "indoor" port
- Plug power adapter into AC socket to complete installation
Technical Support Tips
- Ensure outdoor antenna points toward signal tower with strength ≥ -70dBm
- Adjust outdoor antenna direction if unable to make calls
- Maintain minimum 20-meter separation between outdoor and indoor antennas with wall separation
Application Areas
Ideal for locations with poor cellular signal coverage including:
- Underground areas: basements, parking lots, tunnels
- Signal-shielded spaces: offices, supermarkets, cinemas, hotels
- Remote locations: private houses distant from base stations
Frequently Asked Questions
Q: Do you have CE or other certifications?
A: Yes, we hold CE, ISO, ROHS, and CCC certifications.
Q: What is the warranty period?
A: 12-month warranty with 24/7 technical support.
Q: What is the device lifespan?
A: Normal operational lifespan of 5-10 years.
Q: Can I use this device in remote areas?
A: Yes, as long as a viable signal source is available.
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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