ATT Cell Phone Signal Booster 850MHz Band 5 FDD Mobile Signal Repeater Amplifier Antenna Kits for Home and Office, Improve Internet Connections, Calls and Text, Cover up to 4000 Sq Ft, FCC Approved
Brand: aclogue
Color: Blue
This phone signal booster will only work in US, won't work in other countries

The Cell Phone Signal Booster could work for most of U.S. and Canadian carriers on 850MHz band 5 including AT&T and more (not compatible with Nextel)

Operation Frequency: Band 5
Frequency Range:Uplink:824-849MHz;Downlink: 869-894MHz
Max.Gain(dB):62dB
I/O Port:N-female on both ends
Power Supply:Input AC100~240V 50/60Hz, Output DC 12V 2A

These things are absolutely critical for the cell phone signal booster to work:

1. Make sure your cell signal is GSM/CDMA 850MHz Band 5 frequency,or the cell phone signal booster couldn't work for your cell phone.

2. The cell phone signal booster could only make the weak signal stronger,it couldn't generate any signal. So make sure the Outdoor Yagi Antenna towards the cell signal tower,and could receive receive 2-3 bars of stable signal,or the cell phone signal booster couldn't work very well.

3. It is better to determine the exact in different location until the highest signal strength is received on your phone(most amount of bars).Once you ascertain the best location then permanently mount the outdoor yagi antenna. Keep the distance between the outdoor yagi antenna and indoor whip antenna should be above 32ft and make sure a proper amount of physical separation between them.
【FCC APPROVED】The Aclogue Home Cell Phone Signal Booster has been approved by FCC,and awarded the FCC authentication certificate. It works with 850MHz Band 5, it will boost the band 5 signal for AT&T, Straight Talk, U.S. Cellular, Sprint and Cricket. Compatible with iPhone 12/11/X/SE/8/7/6, samsung Galaxy, Motorola, HTC and other Android phones and could work for multiple phones at same time
【REDUCE DROPPED CALLS AND PROVIDE CLEAR CALLS】The Cell Phone Signal Booster could work for most of U.S. and Canadian carriers on 850MHz Band 5 frequency,such as AT&T, Straight Talk, working for calling and 3G data,can increase the signal strength,eliminate cell signal dead zones and provide crystal clear calls. You can enjoy texting,calling with your families,friends. Reduce dropped calls and don't worry missing calls. This phone signal booster will only work in US, won't work in other count
【MORE GAIN ANTENNA KITS】The highly directional yagi antenna with more gain increases the performance of the signal booster and work better with low quality signal. The indoor whip antenna provides 360 signal coverage and will get you the better signal in your house. This phone signal booster will only work in US, won't work in other countries
【A RELATIVELY LARGE COVERAGE AREA】Nice heavy duty construction. Metal case ensures efficient heat dissipation and low Operating Temperature. Cover up to 3500-4000 sq.ft. Whether in town or on the outskirts, our 4G phone singal boosters will work without any glitches. If the outdoor signal is weak, it will cover a lot less area inside than stated 3500sq.ft. This phone signal booster will only work in US, won't work in other countries
【EASY SETUP】The Aclogue cell phone signal booster is widely used in Village, Living Room, Bedroom, Basement, Villa, Apartment, Office, Hotel, Restaurant and so on. It's easy to set up and instructions are easy to follow. Please read the instructions before you start the installation! Please contact us if you need any technical support