* NEW Factory Sealed

• 📶【ENHANCE 5G 4G LTE 3G DATA&VOICE&STOP DROPPED CALLS】- This cellphonebooster can enhance voice&data signal for all us carriers：band12, 13, 17, 25, 5, 2, 4 , including: at&t, verizon, t mobile, sprint, u. s. cellular, etc.. Cell booster help avoid dropped calls and improve data speeds, bring you a more convenient life. cell phone signal booster for home
• 【LARGE COVERAGE】- This home cell phone booster amplifier supports multiple devices simultaneously, at&t signal booster compatible with any brand of Android Phone/iPhone/Tablet PC(requires SIM card) in the home, office, village, garage, cell phone signal Amplifier 's Coverage Range can up to 3-5 rooms 6,000 sq.ft , solve your bad mobile network signal and enjoy your Nice time.
• 【AUTOMATIC SIGNAL ADJUSTMENTS&INSET HIGH-TECH LCD DISPLAY 】- The cell signal booster can sense the cellular environment intelligently and adjust for maximum signal performance. Once the booster is installed, you never need to worry about re-adjusting it, no matter how the local signal environment may change.The LCD screen amplifier improved users experience, it shows up the cell signal booster working condition,the signal booster strengh and other notifications required.
• 【EASY TO INSTALL 】- Do-it-yourself installation, all components needed for installation in one package. No physical connection to a cellular phone or cellular data device is needed. affanni cell phone booster equipped with a flat window cable, it can easily pass through the window or door gap without drilling. Reduce damage to the interior structure, make your installation easier.
• FCC Authentication Certificated, With 65 dB max gain,