FOBOOST's Fiber DAS 4400 is an active DAS cellular communications system that enhances voice and data carrier signals for buildings that have poor indoor cellular reception. It improves reception for all major cellular networks and is scalable from 50,000 to 400,000 square feet of indoor space.

A omni donor antenna and 100-foot fiber assembly for connection of master and coverage units is included.

Warning This is a consumer device. Before use, you must register any consumer signal booster 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 in) from any person. You must cease operating this device immediately if requested by the FCC or a licensed wireless service provider. E911 location information may not be provided or may be inaccurate for calls served by using this device.