•cellular booster provides a powerful and reliable signal for all U.S. carriers, including AT&T, T-Mobile, Verizon, Sprint, Straight Talk, and U.S. Cellular ect. Please note that our booster supports all 4G bands but is specifically designed to amplify the 5G bands largely deployed in current bands 12, 13, and 17 through Dynamic Spectrum Sharing by carriers. (Support Band 2/4/5/12/13/17/66)
• Boosts cell phone signals for home, basement, office, metal building, village, cabin, garage, hotel, apartment, farm, warehouse, and more, providing reliable connectivity wherever you need it. You don't need phone call apps like Skype, just make phone calls freely. Compatible with all devices that need to connect to cellular networks, it is also applicable to IoT devices that require SIM or eSIM to transmit data.
• Features a built-in antenna for seamless signal amplification, eliminating the need for additional indoor antennas and ensuring a sleek and compact design. The cell booster intelligently detects the existing signal strength using AGC, ensuring a stable output power and self-adjustment for optimal performance.
• Utilizing RoHS Certified 4D-FB Low-Loss Coaxial Cable (Certificate No.: ZTS22011803KCH) and Chatinf's Customized High-Gain Outdoor Antenna, minimizing signal loss ensures you receive the maximum possible signal strength. Effortless installation involves connecting the outdoor antenna to the amplifier. Our FCC & UL Certified DC12-3A Power Adapter (Certificate No.: E484613) prioritizes your safety, providing peace of mind from the start.

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