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The SureCall Flare 3.0 increases voice, text, and 4G LTE data for all North American cell carriers, including AT&T, Verizon, Sprint and T-Mobile. It greatly enhances 4G, LTE, and 3G cell service for all your wireless devices (smartphones, notebooks, hotsp
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SureCall Flare 3G, 4G LTE, 5G-E cell phone signal booster/ repeater/ amplifier kit increases cellular coverage up to 2,500 sq. ft. in homes, apartments, office buildings and any indoor space. Although one of the cheapest in cost, Sure Call Flare is a universal cell phone booster boosting reception for ALL carriers voice, text, 3G, 4G LTE, 5Ge data signals. These include USA service providers Verizon Wireless, AT&T, T-Mobile, and Sprint.


Most Powerful Cell Phone Signal Booster With Simplified Install For Small Homes.


Coverage Area: 1-2 Rooms / Up to 2,500 sq. ft.


Estimated Coverage Based On Outside Signal Strength:


  • 1-2 Bars = 1,000 sq. ft.
  • 3-4 Bars = 1,500 sq. ft.
  • 5 Bars = 2,500 sq. ft.




  • Simplest set up - no aiming outside antenna, combined booster with antenna for 360 coverage.
  • Features exclusive 2XP technology that provides twice the signal power to the tower when compared to the closest competitor to keep all devices connected in suburban areas.




Get better cell signals for all US cell carriers inside any home, cabin, small building or office up to 2,500 square feet. It features 2XP technology which doubles uplink transmission power to connect homes and small buildings with reliable call, text, and 4G LTE data coverage in suburban areas.

It is trusted by thousands of customers across USA for its huge boosting power in a compact, streamlined package. This multiple award-winning signal booster features an external omni-directional antenna and a booster with an omni antenna all in one attractive housing that allows it to provide more coverage than other traditional booster designs.

  1. Significantly boosts all North American carriers' signals including AT&T, Verizon, Sprint, and T-Mobile to reduce missed and dropped calls plus increase 4G LTE data speeds.
  2. Compatible with all cellular devices, including hotspots, while extending their battery life.
  3. 5G Phone Compatible - Boosts voice and 4G LTE data signals on 5G phones and devices.
  4. Simple DIY setup with option for local installation assistance.
  5. Supports multiple simultaneous users.
  6. Built with the highest quality materials for longevity and connectivity when you need it most.
  7. FCC-approved booster system with one-time install & no recurring fees.
  8. Includes 24/7 lifetime US-based tech support, 60-day money-back guarantee and 3-year manufacturer's warranty.

Costwise, it is very cheap. It works great if you have medium to strong signal outside the house, or office building. The kit includes Flare booster with interior built-in Omni antenna, exterior Omni antenna, 50 ft. of RG6 cable and power supply. It works just the same for all cell phone brands like Apple iPhone, Samsung, LG, HTC, OnePlus, ZTE, Motorola (Moto), Google Pixel XL/ Nexus, Kyocera, Blackberry, Microsoft Lumia, and Nokia. It is a great home improvement accessory which may help increase the resale value of your property.





  1. Boosts Voice, Text and 4G LTE Signals for all American cell carriers including AT&T, Verizon, Sprint, T-Mobile in USA.
  2. Reduces Dropped & Missed Calls and Improves 4G LTE Data Speeds.
  3. Covers 1-2 Rooms of a Home or Small Office, up to 2500 Sq. Ft.
  4. Patent granted design - Integrated booster and internal antenna for superior performance.
  5. Supports Up to 8 Simultaneous Users.

Home/ Office Signal Amplifier Kit with UPC 858507006403. SKU SC-Poly-DT-O-Kit (USA English Instructions) features:

  • Simplified Setup with Combined Booster and Indoor Antenna.
  • Boosts Voice, Text and 4G LTE Signals for All US American Cell Carriers.
  • Omni-Directional Outdoor Antenna Captures Signal from All Directions.



Simplified Indoor Setup:


Flare is the first cell phone signal booster with a combined indoor antenna and signal booster, simplifying setup and increasing signal strength for multiple simultaneous users on all U.S. American cell carriers, including AT&T, Verizon, T-Mobile and Sprint.

Flare's revolutionary design features a built-in indoor omni-directional antenna that increases signal strength for voice, text and 5G E, 4G LTE data in 1-2 rooms of a home or office, up to 2,500 sq ft. The attractive one-piece base unit is designed to be placed on an open tabletop or shelf for clearer and more reliable voice and data performance in any room.



How It Works:


Signal is delivered to the Flare booster with the included omni-directional outdoor antenna and 50 feet of low-loss RG-6 cable. The outdoor antenna captures signal from the cell tower and then SureCall’s award-winning, patented all-carrier booster amplifies it and re-broadcasts the enhanced signal coverage to all mobile devices within range.



Kit Includes Following:


Flare indoor booster, omni-directional outdoor antenna (SC-289W), 50 feet of RG-6 coax cable and power supply.



Product Specifications:


Uplink Frequency Range (MHz): 698-716 / 776-787 / 824-849 / 1850-1915 / 1710-1755

Downlink Frequency Range (MHz): 728-746 / 746-757 / 869-894 / 1930-1995 / 2110-2155

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 feet)

RF Connector: F-Female

Power Consumption: <12W

Weight: 1.81 lb

Dimensions: 5.125" × 7.25" × 5.625".

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