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4 Band Mobile Phone Signal TRI-BAND Repeater Full Kit , GSM/3G/4G Signal Booster

Place of Origin CHINA
Brand Name EST
Certification CE, ROHS
Model Number 4BR
Minimum Order Quantity 1PC
Packaging Details Netural Packing
Delivery Time 3-8 working days
Payment Terms T/T, Western Union, Paypal

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Product Details
Color Black Function GSM, 3G, 4G Signal Booster
High Light

GSM Signal Booster


GSM Signal Amplifier

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Product Description

4 Bands Mobile Signal Repeater Full Kit

This 4 bands cellphone signal repeater can cover 2G, 3G and 4G LTE, suitable for most of the countries, 65dB gain, designed for house and office use, shielding range for about 300 to 500 square meters, but it depends on the surrounding environment, and the antenna and device installation.



1. CNC and ALC technology, anti-interference, ensure high-quality signal.

2. Small size, safe, and power saving.

3. Easy to install.



4 Band Repeater (Band 8 / 3 / 1 / 7)


Band 8   900MHz

UP LINK: 890-915MHz

DOWN LINK: 935-960MHz


Band 3   1800MHz

UP LINK: 1710-1785MHz

DOWN LINK: 1805-1880MHz


Band 1   2100MHz

UP LINK: 1920-1980MHz

DOWN LINK: 2110-2170MHz


Band 7   2600MHz

UP LINK: 2500-2570MHz

DOWN LINK: 2620-2690MHz


Input power: -70~-40dBm

Max Up Link Gain: 65dB

Max Down Link Gain: 65dB

Max Output Power: 10dBm

Impedance: 50 Ohms

Isolation: >70dB

Connector Type: RP-SMA male

Power Supply: 5V/2A DC, 100~240V

Repeater Size: 15.1*10.4*1.4cm

Repeater Weight: 380g


Indoor Antenna:

Frequency Range: 690-2700MHz

VSWR: <=2.5

Gain: 12dBi

Polarization Type: Vertical

Radiation: Omni

Maximum Input Power: 10W

Input Impedance: 50 Ohms

Cable Type: RG174(best) 100% cooper

Cable Length: 30cm

Dimensions: 17x10x5cm

Weight: 135.6g


Outdoor Antenna: 

Frequency Range: 690-2700MHz

VSWR: <=1.5

Gain: 15dBi

Half-Power Beam Width (°): H:360  V:55/30

Polarization Type: Vertical

Radiation: Omni

Maximum Input Power: 100W

Input Impedance: 50 Ohms

Cable Type: RG174(best) 100% cooper

Cable Length: 90cm

Dimensions: Φ5x25cm

Weight: 500g



Type: RG58 50-3 ROHS Coaxial Cable

Impedance: 50 Ohms

Cable Color: white


Package Size: 27x15.5x15cm

Package Weight: 1.7KG


Package Contents:

1 x 4 bands repeater

1 x 10m coaxial cable

1 x indoor antenna

1 x outdoor antenna

1 x power supply

1 x user manual