SureCall FlexPro 3G Signal Booster with Omni & Dome Antennas

  • Ideal coverage for large homes
  • Works for all phones & carriers
  • Complete kit, easy install.
  • No monthly fees, no wifi needed.
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SureCall FlexPro 3G Signal Booster with Omni & Dome Antennas

SureCall FlexPro 3G Kit Details

From low to more bars instantly!

The SureCall FlexPro 3G is a trusted home cell phone signal booster in USA. Because SureCall has been the only company to report real coverage expectations and still overdeliver in performance.

With up to +65 dB gain of amplification, it greatly enhances 3G cell service for all your wireless devices (smartphones, notebooks, hotspots, etc.) on any US carrier indoors up to 6,000 sq ft.

Never drop a call again. Stop waiting for loading screens. No more searching for reception. Get faster internet & updates on your apps. Send emails and text messages with zero delay. Stream video & audio with little to no buffering.

SureCall is the only cell phone booster name in the market to provide guaranteed results or 60-day money back guarantee and 3-year manufacturer's warranty. Sure signal. Sure coverage. SureCall.

  • Boosts 3G for any home or office up to 6,000 sq ft.
  • Works for all phones & cellular devices, all US carriers.
  • Complete kit: all parts included, easy install.
  • No monthly fees, no need to be connected to wifi, it just works.
  • SureCoverage Guaranteed: Better signal or 60-days money back & 3 year warranty
FREE Same Day Shipping
60 Day Money Back Guarantee
3 (Three) Year Warranty
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Who is this for?

For the average home size (3K to 5K sq ft).

Great for: most homes, small offices, and cabins.

Not recommended for: needing whole building coverage above 6K sq ft.

How Does It Work?

A SureCall cell phone signal booster for homes improves 3G & 4G LTE by amplifying existing outside signal. It does this with 3 main components:

1 Outside antenna pulls in tower signal
2 Signal booster amplifies the signal
3 Inside antenna re-broadcasts the signal
Your cellphone gets boosted signal

Compatible With all Major US Networks

The SureCall FlexPro 3G amplifies talk & text, and 3G for all major carrier networks except WiMax and iDen.

All US carriers (3G): AT&T, Verizon, Sprint, T-Mobile, US Cellular, Leap Wireless, C Spire, MetroPCS, etc.

Kit Includes:

FlexPro 3G Booster
Inside Dome Antenna
Power Supply
Outside Omni Antenna
30 ft + 75 ft SC400 Cables

Tech Specs

SureCall FlexPro 3G Signal Booster with Omni & Dome Antennas
Frequencies - Uplink 824-849 MHz; 1850-1910 MHz
Frequencies - Downlink 869-894 MHz; 1930-1990 MHz
Supported Standards CDMA, WCDMA, GSM, EDGE, HSPA+, EVDO
Impedance 50 Ohm
Maximum Gain 65 dB (Cellular) / 72 dB (PCS)
AC Input 5 - 15V
Connectors N-Female
Dimensions 8 x 5 x 1.25 inch
Weight 2 lb 8 oz
UPC 856019003354


This is a CONSUMER device. 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 FCC or a licensed wireless service provider.


The SureCall FlexPro 3G is easy to install. Everything is included in the kit. Our trained product specialists can also assist if you have any questions. Call 1-800-470-6777 or email

  • FlexPro Amplifier
    FlexPro Amplifier
  • Inside Dome Antenna
    Inside Dome Antenna
  • Outside Omni Antenna
    Outside Omni Antenna
  • Power Supply
    Power Supply
  • 30 ft + 75 ft SC400 Cables
    30 ft + 75 ft SC400 Cables

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