Phonetone Cell Phone Signal Booster for Home and Office Up to 5,000 Sq Ft | Boost 4G LTE Data for Verizon and AT&T | 65dB Dual Band 12/17/13 Cellular Repeater with High Gain Antennas | FCC Approved
Brand: Phonetone
Color: Band 12/13/17
The Phonetone cell signal booster boosts signal for multiple cellular devices and users, so you can experience strong signal in your home, office, basement or metal building. The users within the coverage of the cell phone signal bosster will enjoy fewer dropped calls, better voice quality, faster data speeds and smoother streaming video on band 12/17 and band 13.
The booster is desighed exclusively for the two largest cell carries in the USA - Verizon and AT&T. It is approved to operate on frequency bands 12/17 and 13 without interrupting or harming any cell carriers' signals to and from the cell tower
Frequency Range:
Band 12/17: Uplink 698~716MHz; Downlink 728~746MHz
Band 13: Uplink 776~787MHz; Downlink 746~757MHz

Note:
1. The booster can only amplify signal, it can't create signal. If there is no signal outside or the outside signal is too weak, the booster can't work. You had better have 2-3 bars of signal outside to use the booster.
2. The booster can only works well when the frequency band of your phone is the same with that of the booster, please check the frequency band of your phone before purchase.

FCC Approved:
This is a Consumer device. Before use, you must register this device with your provider and have your provider's consent. Most providers consent to the use of signal boosters, if you are unsure, contact your provider. You must operate this device with approved antennas and cables as specified by the manufacturer.
【Better Data & VoLTE】- Enhances 4G LTE data speed signals and volte, enjoy faster uploads and downloads to stream videos smoothly in your house, office, cottage, cabin, camper, basement etc., get rid of expensive monthly internet fees. Supports multiple users simultaneously.
【Compatible With All US Networks】- The booster supports All U.S. Carriers 4G LTE for Verizon, AT&T, T-mobile, US Cellular, Straight Talk, Cricket etc, works with all cellular devices operating on band 12, band 13 and band 17. (700Mhz)
【Advanced Features & Smart Device】- The booster uses AGC(Automatic Gain Control) function, which can intelligently detect the existing signal strength, and adjust itself for best performance, then reflect its working condition through LED indicator. Buy it once, and boost for life.
【Powerful Antennas & Large Coverage】- This booster comes with high gain directional antenna, allow you to point it to the nearest signal tower more accurate and get more signals, expanding the indoor coverage up to 4,500sq ft. DIY Installation.
【Reliable Service Guarantee】- FCC Certified, 30-day money-back guarantee, 3-month free replacement, 5-year manufacturer warranty. Professional Technical Support.Tip：Do not power on the booster if both antenna are not connected! Avoid amplifier components to burn.