CDMA850 Single band Signal Booster Signal Repeater

CDMA850 Single band Signal Booster Signal Repeater ST850AI

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!

ST850AI mobile phone signal booster specification

Frequency range GSM 824-849 869~894MHz

Gain Up link: Gp≥63dB

Downlink: Gp≥68dB

output Up link :10dBm Downlink: 14dBm Function a) Power supply LED denote

b) Export power LED denote

Port VSWR ≤1.8DB I/O impedence 50Ω/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

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