Free shipping over $99. Easy returns. Satisfaction guaranteed.

Cel-Fi QUATRA 4000c - Coverage Unit

by Cel-Fi

The Remote Unit of The First Combined Public and Private Cellular Coverage Solution

Ship time: 1 - 2 weeks

The manufacturer of this product does not allow it to be sold online.

Please contact us by calling 800-761-3041 or using this form if you're interested in purchasing this unit.

Contact us to purchase

Carbon neutral deliveries

Product Description

The Cel-Fi QUATRA 4000c is the perfect solution for businesses seeking unbeatable cellular coverage and private networking capabilities. With lightning-fast installation and top-notch performance, the QUATRA 4000c improves in-building cellular coverage in just days, not months. Plus, it lets businesses add a private network and prepare for Industry 4.0.

QUATRA 4000c Coverage Unit (Q41-RECU)

The Coverage Unit (CU) is the remote unit of the system that rebroadcasts the donor signal. This cost-efficient and easy-to-deploy system leverages Power over Ethernet (PoE) to distribute signal to up to six CUs.

  • Provides coverage throughout facility (up to six per Network Unit)
  • Power delivered by Power over Ethernet from the Network Unit
  • Self-configuring and self-optimizing
  • Only compatible with CEL-FI QUATRA 4000c NU


Cel-Fi warranties their amplifiers, antennas, and RF components for 2 years against any workmanship or material defects.

Read more about Cel-Fi’s warranty policy here.



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