• 【???? ????? ??????? ??? ????】HiBoost cell phone signal booster supports a cellular signal reception up to 5500 square feet (3-4 rooms). Max gain to 65dB, providing you with better indoor cell phone signal reception, reducing dropped calls, and improving voice and data signals, ideal for your home, office, village, cabin, garage, hotel, apartment, farm, warehouse, etc.! You do not need to install the additional indoor antenna.
• 【???????? ??? ?? ????????】Hiboost cell phone booster compatible with all U.S carriers , including Verizon, AT&T, T-Mobile, Sprint, U.S. Cellular, Straight Talk, and Band 2/4/5/12/13/17/25/66. Hiboost only support 5G only that's largely deployed in current 4G bands by DSS (Dynamic Spectrum Sharing) by carriers. If you need 5G, ensure the carriers have deployed 5G in the 4G bands before purchase.
• 【???? ?? ??????? ???? ??? ??? ???】Hiboost cell phone signal booster has developed its own unique "Signal Supervisor" APP and LCD screen to help you with the installation. You can monitor the real-time status of the cellular booster remotely from your mobile device at any time. the APP allows you to find detailed installation videos for all models of hiboost cell booster and provides live chat and remote assistance.
• 【??? ????????】The high gain directional antenna reaches far-away cell towers with ease, which gets a better signal than an Omni antenna. The phone signal booster intelligently detects the existing signal strength by AGC, ensuring that the device has a stable output power and adjusts itself for optimal performance. Meets all FCC guidelines and won't harm any carrier's signals to and from the cell tower. The superior metal case keeps interfering signals out of the signal repeater.
• 【???????? ??????? ??????? ???】1*Outdoor Directional Antenna, 2*outdoor Coaxial Cable, 1*Through-Window Cable, 1*Cell Phone Booster, 1*Power Adapter. no need to drill holes in your walls. Built-in antenna, reduces the installation of indoor cable and antenna, more convenient; dual output connector can simultaneously support the built-in antenna + an indoor antenna at the same time, can also support two indoor antennas. (Please contact support for detailed guidance)
• 【??-????? ??????? ??? ???? ??????? 】 3-year manufacturer's warranty, excellent lifetime technicial support; If you have any problems, please feel free to contact us via online APP chat, phone or email; App offered Forum, Installation video, Chat, Help tickets etc. More value-added services are waiting for your discovery; Download our independent development App - SignalSupervisor to get more professional service.

Note: Products with electrical plugs are designed for use in the US. Outlets and voltage differ internationally and this product may require an adapter or converter for use in your destination. Please check compatibility before purchasing.

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