Mobile Signal Repeater >
20 dBm

Sunhans 5G N78 NR Cell phone Signal Booster Repeater Amplifier Home Office Indoor SHMB3500NR


Enhanced cell phone signal coverage around 8000sqft

Supports multiple cellular devices and users simultaneously

The uplink and downlink gain could be set independently. “+” is increasing the gain, “-” is decreasing the gain.

Automatic Gain Control

Product Description

The SHMB3500NR 5G signal booster is able to capture a weak cellular signal, and amplify it, so you can enjoy crystal-clear calls, fast and consistent data speeds while reducing dropped calls. This device features easy installation & operation, with pack of outdoor & indoor antenna and no interference. It could also improve indoor electromagnetism environments, protract cellular battery life and reduce radiation of cellphones. It is a cell phone signal booster which ideal for home, office, building... project use.


Frequency (Band N78):


Up Link (RX):3300-3800MHz

Down Link (TX):3300-3800MHz

Input power: -100 ~ -40dBm

Max Up link gain: 70dB ±1.5dB

Max Down link gain: 75dB±1.5dB

Max output power: Up link:20dBm±1.5dB Down link:17dBm±1.5dB

Impedance: 50 Ohms

Isolation: >70dB

Connector type: N Female

Power supply: AC 90-264V,DC 12V/5A

Repeater size: 195*180*55mm(without connector)

Compact design: Indoor use (Desktop)

Repeater weight: < 4.0Kg