Increase cell phone signal - Digital Antenna’s PowerMaxTM 3 watt Dual Band Cellular Amplifier improves communication by bringing maximum power to all bands of your cell phone. This bi-directional amplifier features Dynamic Variable Gain Control to regulate the amplifier’s output to any cell carrier’s tower. This patent pending technology allows clean and clear functioning of the cell phone, whether under the tower or 30 miles away without power overloading or saturation. Combine the DA4000 with any of Digital Antenna’s cellular antenna product line and increase the gain of your cellular phone up to 30dB.

Up to 5,000 square feet of coverage -  Car, boat or office, Digital Antenna has a model designed to fit your application…..up to 5,000 square feet!  If your facility is larger than 5,000 sq. ft, WirelessGuys can help design a cell phone amplification system to meet your specific needs whether single or multiple floor coverage is required.

Complete systems ready to install! The DA4000SBR is sold as a complete system with everything you need for no hassle installation on your boat, inside your RV, home, office, or large auditorium. A minimum vertical separation of 30’ to 40' is required between the inside and outside antennas. The DA4000SBR is approved to amplify all cell carriers in the USA, including Cingular, AT&T, Verison, Sprint, Alltel, and T-Mobile. Not for use with SMR frequencies which include Nextel.

Not all Digital Antenna installations are “out of the box”.  WirelessGuys can “customize” state of the art systems with help from our engineering department.

For those applications where there is a high level of electrical storms with lightning discharges, WirelessGuys can provide lightning and grounding protection for your amplifier system.  Call us at 800-945-3294 x119

For large facilities, WirelessGuys offer the Cellular Specialties Bi-Directional amplifiers with AGC and adjustable uplink and downlink gain settings. These amplifiers are also available for SMR frequencies (Nextel).

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