Stealth X6 60dB 6-Band 4G/5G Ready Cellular Booster Kit with N Connectors

Ideal for locations with poor outdoor & poor indoor network signal and locations that are GREATER than 6 mi and up to 30 mi from the nearest cellular tower and covers up to 5000 sq. ft. (Sq. ft will vary with outside signal strength) See below chart.

The Stealth X6 Cellular Signal Booster for Home & Building works with all major US carriers and improves voice calls and increases data speed for all cellular devices. Ideal for remote locations with low signal, this booster is the highest-powered booster on the market.  

Smoothtalker products are 5G ready and will work for the next decade and beyond to provide your home or building with long-lasting coverage.



For up to  8000 Sq. Ft. coverage see: Stealth X6 65dB 6-Band Booster Kit  

For up to 18000 Sq. Ft. Coverage see: Stealth X6 72dB 6-Band Booster Kit 

Note: Does not support Sprint bands 26 (lower 800MHz) and band 41 (2500 MHz)

BEFORE USE, you MUST REGISTER THIS DEVICE with your wireless provider and have your provider’s consent. Most wireless providers consent to the use of signal boosters. Some providers may not consent to the use of this device on their network. If you are unsure, contact your provider. You MUST operate this device with approved antennas and cables as specified by the manufacturer. Antennas MUST be installed at least 20 cm (8 inches) from any person. You MUST cease operating this device immediately if requested by the FCC or a licensed wireless service provider.

MSRP $779.99

All SmoothTalker BBUX660NP kits include

Stealth X6 60dB Amp Only With N Connectors

SKU: BBUX660naa

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120V Wall Power Supply


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2pcs Panel Antenna N male Connector


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Optional BBUX660NP Add-ons

(optional, sold separately)

N Male Connector Wide Band Directional High Gain Antenna


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MSRP $124.99

Description Type Link
User Manual PDF Download
How it Works PDF Download