User's Manual
For use with:
2G, 3G & 4G Cellular Devices
The BST220-15 Dual Band RX/TX 800/1900Mhz
Signal Booster with Smoothtalker proprietary
" Stealthtech Signal Technology "
Increases your Cellular and PCS Band Signals, expands your service
coverage area, enhances voice call quality and significantly increases
Data speeds
The Intelligent CPU monitors the environment in which the amplifier is operating
and continuously adjusts itself to prevent Oscillation and also automatically
prevents any RX/TX overload to both the Cell Phone and Cellular Tower while
giving you maximum signal improvement. It is easy and simple to install and you
can be up and running in minutes
Series: BST220-15
User Manual & Instructions
This is a CONSUMER device
BEFORE USE, you MUST REGISTER THIS DEVICE with your wireless provider and have your provider's consent.
Most wireless providers consent to the use of signal boosters. Some providers may not consent to the use of this
device on their network. If you are unsure, contact your provider.
You MUST operate this device with approved antennas and cables as specified by the manufacturer.
Antennas MUST be installed at least 20 cm (8 inches) from any person.
You MUST cease operating this device immediately if requested by the FCC or a licensed wireless service provider.
WARNING. E911 locator information may not be provided or may be inaccurate for
calls served by using this device.