Cell Phone Booster for All Carriers | Smart APP & Screen Help Install | Up to 5,000 sq ft | Boosts 5G 4G LTE Signal on Band 2,4,5,12,13 and 17 for Verizon, AT&T, T-Mobile & More | FCC Approved

【Upgrades with LCD&Automatic Alarm】- ANNTLENT upgraded our cell phone booster come with big HD LCD touch display for monitoring the real-time working status of the cellular booster and the strength of the signal, convenient for you to troubleshooting in time.
【APP Control】- Download our proprietary APP – Signal Advisor. Help you find the best position and direction when installing the outdoor antenna, solve your installation problem! Comes with flat can-through-the-window cables, no drilling required; waterproof tape protects cable connectors. Once installed, you can enjoy it for a lifetime.
【Purchase with Confidence】- Return within 30 days, no need to worry about money loss. Offer 90 days exchange and up to 3 years. If you don’t know what type of signal amplifier you need, please feel free to contact our professional customer service team, We can help you choose the most suitable one to avoid the risk of replacement.
【Support for All Carriers】- This signal booster support all US and Canadian carriers and boosts 3G 4G LTE networks in the 2/4/512/13/17 bands. Please make sure your phone’s band matches the signal booster before purchasing. Amplificateur de signal cellulaire can boost signal for every one and every cellular device in your home at the same time.
【Automatic Gain Control】- Signal boosters with up to 70 dB of gain can support multiple people and multiple devices at the same time. Coverage up to 5000 square feet for multiple rooms.The cell phone signal booster for house uses the Core Technology of AGC(Automatic gain control) system, which can intelligently detects the existing signal strength, ensuring that the device has a stable output power and adjusts itself for best performance.