Welcome to visit ATNJ mobile signal booster
  • Signal Booster Frequency range: 824-849MHZ /1710-1755MHz ,869-894MHZ/2110-2155MHZ
  • Signal Booster Networks:2g/3g/4g
  • Gain:70dB
  • coverage:200-500m2
  • RF connector: Sma-Type Female
  • warranty:3 years
  • Key words: mobile signal booster, signal repeater, signal amplifier
  • Weight:1.2kg
  • Size:225x140x35mm
  • Color:White
  • Place of Origin:CN;GUA
  • Model Number:ATNJ-DB850/AWS/P
  • Type:2/4G mobile signal booster, signal repeater, signal amplifier
  • Brand Name:ATNJ mobile signal booster, signal repeater, signal amplifier

Signal Booster Product Description

ATNJ Smart mobile signal booster are main used to improve the sginal in the weaker signal situtation, meanwhile, it can also up speed the networks of 2G/3G/4G.

It is a perfect solution for the place where the mobile signal weak and can not make the calling, it is designed for the end consumer.

Signal Booster Product feature

1,Intelligent to guide the installation with LCD
2,Real time display the signal strength.
3,Automatic dormancy when no user make the calling
4,Automatic remind the installation mistake and provide the corresponding solution with LCD
5,Automatic adjust the system gain to avoid self-excitation of signal booster
6,initiative reminding when signal booster damaged


mobile signal booster Specification

FrequencyRange (Customers to Choose)





Frequency Bandwidth (3dB Bandwidth)


Gain- mobile signal booster 

≥ 70dB

Automatic gain control (Step Attenuation)

31dB @ 1dB/ Step

Auto Gain Control

20dB Min.

Output Power(Customers to Choose)


Spurious Emission

≤ -15dBm/30kHz

9kHz~1GHz: ≤ -36dBm/30kHz

1GHz~12.75GHz: ≤ -30dBm/30kHz

Inter-Modulation Attenuation ACPR

≤ -38dBc / 30kHz (measured under rated output power)

In-band Ripple

≤ 5dB

Voltage Standing Wave Ratio


I/O Impedance

50 Ω

Noise Figure

≤ 5dB

System Delay

≤ 5μs

RF Connector(Customers to Choose)

N-Type (Female)

Operating Temperature

Operation: - 10°C ~ + 55°C / Storage: -20°C ~ +60°C

Power Supply

AC 220V±20%, 50/60Hz(AC 220V/ DC9V/9A power adapter)


225*140*35 (mm)


1 kg

Alarm Monitoring System

Alarm for uplink self-oscillation

Indication LED

Power supply, Run,Alarm


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