ATNJ 2100MHz 3G Signal Booster Repeater with 80dB Gain and 27dBm Output Power for 3000m² Coverage
The ATNJ 2100MHz 3G Signal Booster Repeater is a professional-grade cellular signal amplification system designed to eliminate dead zones and provide stable communication in indoor environments. This single-band amplifier delivers 80dB gain with output power up to 27dBm, covering areas up to 3000 square meters.
- 80dB gain with 30MHz bandwidth for superior signal amplification
- Covers up to 3000 square meters in open spaces
- Automatic gain control with 31dB step attenuation
- Bi-directional amplification for both uplink and downlink
- Supports 3G network with GPRS speed enhancement
- Easy installation with no complex setup required
| Parameter | Specification |
|---|---|
| Frequency Range | Uplink: 1920-1980MHz Downlink: 2110-2170MHz |
| Frequency Bandwidth | 30MHz |
| Gain | 80dB |
| Automatic Gain Control | 31dB @ 1dB/Step 20dB Minimum |
| Output Power | 27dBm |
| Spurious Emission | ≤ -15dBm/30kHz (9kHz~1GHz: ≤ -36dBm/30kHz) 1GHz~12.75GHz: ≤ -30dBm/30kHz |
| Inter-Modulation Attenuation | ≤ -40dBc / 30kHz |
| I/O Impedance | 50 Ω |
| Network Support | 3G |
Ideal for expanding signal coverage in areas with weak or unavailable signals:
- Hotels and hospitality venues
- Office buildings and corporate facilities
- Shopping malls and retail centers
- Residential homes and basements
- Parking lots and underground facilities
For detailed technical specifications, download our product documentation:
ATNJ is a professional manufacturer with our own factory, offering OEM/ODM services and 3-year warranty on all products. We provide comprehensive technical support and welcome sample orders with MOQ of 1 unit.
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