The KING Extend Pro boosts voice and data signals for better coverage, speed, and reliability across all U.S. cellular carriers. Ideal for RVs, trailers, trucks, and mobile setups, it supports multiple users and works with 5G, 4G, and 3G networks—whether parked or in motion.
Key Features:
Supports all U.S. cellular carriers
Boosts voice and data for multiple users
Compatible with 5G, 4G, and 3G networks
Works while stationary or on the move
No contracts or monthly fees
What’s Included:
Signal amplifier
Exterior and interior antennas
Roof, pole, and ladder mounting brackets
Power supply
Stay connected wherever you roam with stronger, faster cellular coverage.
