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Cell Phone Signal Boosters, Stop dropped calls and improve text reliability and 3G 4G LTE data speeds. Verizon, AT & T, T-Mobile, Sprint, US Cellular with the SureCall Flare 3.0

 Cellphone Signal Booster

Flare 3.0

Most Powerful Cell Phone Signal Booster with Simplified Install and Yagi Antenna

Home or Office Use
Boosts 3G & 4G LTE Signal
Up to 3,500 sq ft
Award-winning Product
Where To Buy
Buy Now From:
 Cellphone Signal Booster
US Based Customer Support
Customer Support
Industry Leading 3 Year Warranty
3-Year Warranty
60 Day Money Back Guarantee
60-Day Money-
Back Guarantee
Boosts Cell Signal for All Carriers
Works with All Carriers
Long Term Reliability
Long-Term Reliability
FCC Approved
FCC Approved

Boosts Cell Signal On:

AT & T Signal Boosters
Sprint Signal Boosters
US Cellular Signal Boosters
Verizon Signal Boosters

Improve your cell signal for all US carriers inside any home, cabin, small building or office up to 3,000 square feet. Flare 3.0 uses a powerful signal booster that delivers 2X more cell signal boosting power to connect multiple users with reliable call, text, and 4G LTE data coverage.

Flare 3.0 takes the multi-award winning SureCall Flare model one step further to deliver even more cellular reliability with a high-gain yagi antenna and an average 9 dB increase in uplink power for frequencies commonly used in rural areas. Flare 3.0 also boasts 2XP technology to further boost the antenna-to-cell tower range by increasing the uplink transmission power two-fold. Flare 3.0 is trusted by thousands of customers across the US for its huge boosting power in a compact, streamlined package.

  • Supports multiple simultaneous users

  • Reduces missed and dropped calls and increases 4G LTE data speeds

  • Works with all NA carriers

  • Compatible with all cellular devices, including hotspots, while extending their battery life

  • Patented design of indoor antenna and booster all in one attractive housing

  • Most powerful outdoor antenna keeps you connected in the weakest signal environments

  • 2XP technology delivers 2x uplink power for best performance in the most rural/remote areas

Product Specifications
Part Number: SC-Flare3US
Uplink Frequency Range (MHz): 698-716 / 776-787 / 824-849 / 1850-1915 / 1710-1755 (G Block Included)
Downlink Frequency Range (MHz): 728-746 / 746-757 / 869-894 / 1930-1995 / 2110-2155 (G Block Included)
Donor/Server Port Impedance: 75 Ohm / 50 Ohm
Maximum Gain: 72 dB
Noise Figure: 7 dB
VSWR: ≤2.0
Supported Standards: CDMA, WCDMA, GSM, EDGE, HSPA+, EVDO 4G LTE and all cellular standards
AC Input: Input: AC 110 – 240 V, 60 Hz ; Output: DC 5V / 3A
Maximum Output Power: 1 Watt EIRP
Cable: RG-6 (50 ft)
RF Connector: F-Female
Power Consumption: <12W
Weight: 1.81 lb
Dimensions: 5.125" × 7.25" × 5.625"
WARNING: California’s Proposition 65
WARNING: Cancer and Reproductive Harm -
Support Documents
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 the FCC or a licensed wireless service provider.
  • WARNING. E911 location information may not be provided or may be inaccurate for calls served by using this device.
  • Please note, the four largest carriers - AT&T, T-Mobile, Verizon and Sprint - and more than 90 regional carriers have given blanket consent for use of all boosters certified to the new FCC standards.

Boosts Cell Signal On:

AT & T Signal Boosters
Sprint Signal Boosters
US Cellular Signal Boosters
Verizon Signal Boosters
Visit one of these trusted partners to purchase your SureCall signal booster. Or for a complete list of our online resellers click here.