1. Product Compatibility: Home GSM DCS LTE B3 2G 3G 4G mobile phone amplifier is designed for GSM 890MHz to 915MHz (UPLINK) 935MHz to 960MHz (DOWNLINK) mobile phone frequency band. Gain is uplink 60 ± 3DB, downlink 65 ± 3DB.
2. Voice and Data Improvement: Mobile phone amplifier supports for IOS and for Android mobile phone system. It can increase the weak to 200 feet. It ensures stable reception, reduces offline calls, better voice quality, and faster data upload and download.
3. Easy To Install: Install the outdoor antenna. Then place the mobile phone amplifier where you want it. The outdoor antenna transmits the to the mobile phone amplifier through the coaxial cable. Next, install the indoor omnidirectional ceiling antenna. Then simply connect it to the amplifier with the remaining coaxial cable.
4. Good Durability and Performance: The dual band mobile phone amplifier is made of metal materials to ensure effective heat dissipation.
5. Rreliable Connection: Cell phone booster has small size, light weight, long service life and can provide reliable connection when you need it!

Specification:
Item Type: Cell Phone Booster
Material: Aluminum Alloy
Product Color: Silver
Weight: Approx. 780g / 27.5oz
Voltage: 100-240V
Frequency:
Uplink: 890-915MHz
Downlink: 935-960MHz
Gain:
Uplink: 50/55/60/65Db/±10DB
Downlink: 55/60/65/70Db/±10DB
Maximum Output Power:
Uplink: 23dBm/±3DBM Total Power
Downlink: 27dBm/±3DBM Total Power
Power: -70 - -40dBm/FA (1.23MHz)
Impedance: 50Ω
Isolation Degree: More Than 65dB

How to Use:
Just take out the product

Package List:
1 x Host
1 x Adapter
1 x Manual
1 x Outdoor Antenna
1 x Connecting Cable
1 x Indoor Antenna