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Get more bars with Digital Antenna's PowerMax Marine & RV Wireless Cellular Repeater Kit (4KSBR-50M). Designed for large boats with cabins, sailboats and RVs, this new and more powerful 70dB gain wireless cellular repeater system boosts the signal strength of your cell phone or air card to 3 watts and improves transmit and receive signals. The result is clean and clear voice quality with maximum data throughput on all carriers except Nextel or iDEN. Not for use in open console boats.

This dual-band cellular/PCS system is FCC and IC approved for use with all North American cell phones operating on 850 or 1900 MHz (except Nextel or iDEN).

Mobile Application: Large yachts, sailboats and RVs (not for use in open console boats).
Range/Performance: Amplifies cellular signal (when you are up to 30+ miles away from the tower*).
Advantage: Wireless enhance multiple cell phones in multiple rooms with 18' - 40'* from inside antenna.
Requirement: 25' separation plus a structure between inside & outside antennas.

* Increased range varies based upon height of outside antenna, type of cable used, cell phone carrier and location of cell tower. For maximum range, place outside antenna as high as possible using ultra low-loss cable.

If you have a boat/RV is only able to provide 12' of separation you may wish to consider the less powerful Digital Antenna PowerMax Marine & RV Wireless 50dB Cellular Repeater Kit (4KMR-30M).

[vik]

Dual Band Cellular Repeater or Cellular Amplifier Phone really helps a lot to improve cell signals. These Gadgets specially manufacture to solve such type of problems as people encounter signal problem normally. It removes cell signal problem and give users a best service.