SureCall Industrial DualForce (SC-DualI-80)

by SureCall

Product discontinued

The SureCall Industrial DualForce (SC-DualI-80) has been discontinued by the manufacturer.

A replacement is available here: SureCall Industrial Force5 2.0

Product Description

The SureCall Dual Force Industrial grade booster is the most powerful 80 dB linear signal amplifier in its price range on the market today. Engineered specifically for large commercial buildings, industrial facilities, institutions and housing complexes and more.

Industrial repeater systems require custom configuration, carrier approval and installation by certified technicians. Systems are easily scalable and supports multiple users to meet your signal coverage requirements.

WARNING. This is NOT a CONSUMER device. It is designed for installation by FCC LICENSES and QUALIFIED INSTALLERS. You MUST have an FCC LICENSE or express consent of an FCC Licensee to operate this device. Unauthorized use may result in significant forfeiture penalties, including penalties in excess of $100,000 for each continuing violation.


The coverage area you can expect from any signal booster kit depends on the signal strength outside the building.

Outdoor Signal Estimated coverage area
Strong outdoor signal (5 bars) up to 80,000 sq. ft. coverage
Medium outdoor signal (3-4 bars) up to 60,000 sq. ft. coverage
Weak outdoor signal (1-2 bars) up to 40,000 sq. ft. coverage


The SureCall Industrial DualForce (SC-DualI-80) is compatible with the following networks:

Carrier Supported services Unsupported services
Verizon 2G/3G Voice + Data 4G LTE
AT&T 2G/3G Voice + Data 4G LTE
Sprint 2G/3G Voice + Data 4G LTE
T-Mobile 2G/3G Voice + Data 4G LTE

The SureCall Industrial DualForce (SC-DualI-80) kit is also compatible with Canadian networks, though they are not listed above. Check our international carriers page for more information.

Supported frequency bands (MHz): 824-849 / 869-894 / 1850 -1910 / 1930-1990


SKU SC-DualI-80
Weight 8.0 lb
Dimensions 10.5" x 7.5" x 2.0"
Frequency 824-849 / 869-894 / 1850 -1910 / 1930-1990
Gain 80dB
Impedance 50 Ohm
Noise 5dB
Output power 1 Watt EIRP
Power supply AC 110 V, 60 Hz.
Coverage 40000 sq ft (1 coverage with weak signal)
60000 sq ft (2 coverage with medium signal)
80000 sq ft (3 coverage with strong signal)

Customer reviews

Satisfaction guarantee icon

90 Day

Satisfaction Guarantee

We stand behind the products we sell. We’ll accept a return anytime within 90 days if you’re not happy with your purchase from us.

View our return policy

Cellphone booster kit installation icon

Free & Fast


Any order over $99 ships free. And we get packages out the door quickly: 82% of orders are shipped within 24 working hours.

Read more

Cellphone booster kit installation icon

Large Building?

We can help

Our signal experts have helped design and install kits in buildings of over 200,000 sq ft. Let us help you find the right product.

Get in touch