INVCALL Cell Phone Signal Booster Home Office, Cell Phone Boos | Shop The World
From USA
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INVCALL Cell Phone Signal Booster for Home and Office, Cell Phone Booster on Band 2/4/5/12/17/25, Boost 5G 4G LTE Signal for All U.S Carriers, Cover 7,000 Sq Ft with 2 Indoor Antennas, FCC Approved
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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•【High Compatibility】The INVCALL cell phone booster supports bands 2, 4, 5, 12, 17, and 25. It is fully compatible with all U.S. carriers, including Verizon, AT&T, T-Mobile, and others. Please verify your phone's frequency bands before purchase. The booster powerfully amplifies 5G/4G LTE/3G GSM signals, supporting simultaneous multi-user usage and multi-room coverage while significantly improving call quality and data transmission speeds.
•【Dual Indoor Antennas】The cell signal booster features a built-in indoor antenna plus an additional panel-type indoor antenna, expanding coverage to fill every corner of your home. Simultaneously, the built-in AGC smart function automatically detects signal strength and dynamically adjusts gain, ensuring the device always operates at peak performance and eliminating signal instability issues.
•【Smart App】Developed by senior engineers, the application provides precise cell tower location, real-time frequency band and signal strength monitoring, step-by-step installation video guides, and access to professional technical support, comprehensively enhancing user convenience.
•【Simple Installation】Aim the outdoor antenna toward signal towers for precise reception and higher gain. The cell phone booster for home includes all necessary installation tools and instructions, eliminating the need for extra purchases or specialized skills.
•【Exceptional Service】The cell phone signal booster is FCC-certified. With decades of expertise in signal booster, INVCALL leverages extensive experience and technical know-how to provide lifetime technical support for every user, ensuring a professional and reliable after-sales experience.
From USA
