Region: Rest of World (APAC, EMEA, and Oceania)
Bands: 1, 3, 5, 7, 8, 20, 28L, 40
In today’s digital world, many people still experience poor cellular coverage. This not only impacts productivity in the workplace, but also causes a poor experience for people at home wanting to make calls or stream content on demand.
The CEL-FI CONNECT C41 Smart Signal Repeater solves the problem of poor coverage by making it easy for businesses and homeowners to improve their 3G, 4G, or 5G in-building cellular reception. Combining plug-and-play operation with industry-leading performance, CONNECT C41 is designed to be set up and boost cellular signal within minutes. Once powered on, the system automatically configures all parameters for the desired mobile operator network, allowing set up to be quick and simple.
Reliable 3G/4G/5G calling and streaming via best-in-class signal boost
Nextivity IntelliBoost chip ensures industry-leading performance
Select and switch mobile network operator as well as view real-time system performance
DSS (Dynamic Spectrum Sharing) support for seamless network migration
No interference with other wireless systems – carrier approved with no noise guarantee
Whether coverage is needed for enabling mobile workstation essentials in the office or simply enjoying connectivity at home, CEL-FI CONNECT C41 provides businesses and homeowners the peace of mind that poor reception is a thing of the past.
The Nextivity proprietary IntelliBoost chip uses digital signal processing to enhance cellular performance in real-time and ensure CEL-FI solutions provide unbeatable coverage for organizations and homes. In addition to deliver the industry’s highest gain at the lowest coast per square foot, IntelliBoost enables Nextivity solutions to be unconditionally network safe and approved for use in over 100 countries by over 200 mobile network operators globally.
The CEL-FI CONNECT C41 also features Bluetooth for seamless connectivity with the Nextivity WAVE app. Through WAVE, businesses and homeowners can easily change mobile operator networks as well as view real-time system performance.
1/3/5/7/8/20/28L/40
Main Unit:
10.5 x 9.2 x 4.2 in (268 x 233 x 106 mm)
5.1 lbs (2.3 kg)
Donor Antenna:
7.4 x 6.9 x 3.0 in (187 x 176 x 77 mm)
Up to 100 dB Gain
C41-9B-00C
C41-JB-00C
C41-KB-00C
C41-XB-00C
C41-9B-003
C41-JB-003
Brochure
Data sheet
Find out where you can buy a CEL-FI CONNECT in your region.
Keeping people connected through the world’s smartest cell phone signal boosters, public safety communication systems, private networking solutions, and HPUE devices. Powered by proprietary IntelliBoost® technology.
16550 West Bernardo Drive
Building 5, Suite 550
San Diego, CA 92127
+1 (858) 485-9442
[email protected]
©2025 Nextivity, Inc.