DWA-5 with base station with 2 additional transmitters

You may either have a portable receiver that will have 4 zone monitoring or a plug in receiver that will also have the ability to monitor 4 zones. Both receivers are capable of a realistic two mile reception and the plug in receiver has the option of connecting an external antennae to increase the reception distance as well as providing the perfect solution to those homes that have metal - steel or aluminum siding or stucco with wire mesh or a metal roof - in the construction of their home. If a longer transmission range is necessary or the receiver will not receive in the metal sided building a marine antennae in the 151-154 MHZ range may be used on the outside of the building by attaching the cable for the antennae to the base station receiver with BNC connectors. The same marine antennae may be used on the transmitter by placing the antennae above a hill in a tree for example. The transmitter will be powered by 6 ""AA"" NiMh batteries and should last 6-12 months. The receiver will b