17dBm 850 1800 Dual Band Signal Booster AGC ALC

Product Detail

850 1800mhz Dual band Signal Booster Signal Repeater for home/office use ST81A Repeater Max coverage 100sqm 

What is the booster?

Cell phone signal booster (also named repeater, amplifier) is a product designed to solve the mobile phone blind signal. As the mobile phone signal is transmitted by electromagnetic waves to establish a communications link, however there are a lot barriers make it is unavailable to get sound signal. When people enter some tall buildings, some places basement malls, restaurants and parking lot, some places of entertainment such as karaoke sauna and massage, some public place such as subway, tunnel and etc. where cell phone signals can not reach, now the cell phone signal booster can solve these problems! The entire range of mobile phone signals can be well used; we all will get great convenience and benefit from sound signal.

Our boosters are the perfect solutions for a wireless improvement in the mobile reception!



ST81A mobile phone signal booster specification

Frequency range	DCS 1710-1785 1805~1880MHz GSM 824-849 869-894mhz	Gain	Up link: Gp=63dB Downlink: Gp=68dB
output	Up link :15dBm Downlink: 17dBm	Function	a) Power supply LED denote b) Export power LED denote
Port VSWR	=1.8DB	I/O impedence	50O/N connector
Noise figure	=6dB	Transmission delay	=0.5µs
Ambient temperature	-15°C~55°C	Power supply	AC/220V±10%   45~55Hz
Size/weight	130*95*28MM/450g	Coverage area	300sqm










Terms and Conditions

Certificate	CE/RoHs
Country of Origin	China
Port of Dispatch	Shenzhen
Production Capacity	1000pcs/month
Date of Delivery	Within 3 days after received payment inform
MOQ	10pcs
Warranty	2years
Pacakge	1pcs/box; 20pcs/carton
Country of Origin	China

Mobile Phone signal Booster Installation complete kit items

Signal booster

Outdoor antenna

Indoor antenna

Cable

Splitter (When there are more than 2 indoor antennas)

Connector(N connector, F connector, N to F connector, SMA connector etc)



Mobile Phone Signal Repeater Installation Steps

Step 1: Install the outdoor antenna in a suitable place

Step 2: Connect the outdoor antenna to the booster “outdoor” side by cable and connector

Step 3: Connect the indoor antenna to the booster “indoor” side by cable and connector

Step 4: Connect to the power



Features

Elegant appearance, mini size, light weight

Easy installation.

No interference to the base station, no harm to people health.

CE & RoHS proved.

Low consumption.

ALC technology.

Stable performance.

Environment Friendly, Energy-Efficient.

Comply to the ETS300 694-4 standard 

Comply to the GB6993-86 standard

Wide band repeater to support signals of all operators.

High-integration (One board to contain low-noise amplifier, frequency selection module, power amplifier module, both uplink and downlink one for all).

Manual gain control, Automatic gain control, Artificial Intelligence function can protect the repeater together the BTS perfectly.

Auto shut off function as final step to avoid severe interference with mobile net network and energy saving.