ATNJ DCS1800MHz 2G-4G, Cellphone Signal Booster, Repeater Amplifier with LCD Display White Color

Description

System gain: 70dB Output power: 17-23dBm (for selection) Application: Worldwide Cellular networks: 2G/4G Suitable: home/apartment/office/basement and more Use coverage: 250M2 Size: 165x110x35mm Colors: white, blue Note: Pls tell me your contry's frequency before u order, thanks.