2 Band Signal Repeater 2G 3G 4G Network Booster + Antenna Set

*Before Buy, please check your local frequency first.
(if you used Android system kindly download this app : " LTE DISCOVERY" then you can look at this part ,there you can see the UL and DL Frequency)
( B.If you use iPhone .Holding the phone to the outside.Dial: *3001#12345#* → click into :Serving Cell info)
If frequency doesn't match, it can not works. Thanks!

Technical Specfication:
Item GSM/LTE Repeater
Frequency Range Uplink:825-835MHZ Downlink:870-880MHZ
Uplink:1710-1785MHZ Downlink:1805-1880MHZ
Max Output Power Up link :17±2dBm
Total power Downlink: 17±2dBm
Total power
Gain Up link: Gp>=65dB Downlink: Gp>=70dB
Connector Type N Female
Impedance 50 ohms
Power -70 ~ -40dBm/FA (1.23MHz)
Impedance 50Ω
Power Supply AC 110/220V (used AC/DC Adapter 12V dc)
Seclusion >65dB
LCD YES
Compact Design Indoor Use
Ambient temperature -10°C~60°C
Package Weight 1.2KG
Demensions About 210 x 180 x 28mm