The WRH-3000 is a very reliable and easy to install driveway alarm. The transmitter operates on one 9 volt battery and has 25' of 3/8" diameter exterior hose that will lay across the drive. When a vehicle drives over the hose a signal will be sent to the WR-3000 receiver up to 600' away*. The transmitter is weatherproof and meant for exterior locations. Up to 4 zones can be monitored with additional transmitters. The transmitters can be programmed so they will each sound a different tone at the receiver.
The WR-3000 is the receiver for the WRH-3000 system. The WR-3000 plugs in to a standard wall outlet and can be placed on a table or mounted on the wall. When the receiver gets a signal from the transmitter one of 4 different tones (Classical, Westminster Chime, Ding Dong, Whistle) will sound for a few seconds. There is also a volume control so you can set the sound to the desired level. The receiver is also equipped with 4 form "C" relays (one for each zone) and one 12 VDC output terminal that will activate for several seconds when a signal is received. The receiver can be user programmed so the 12VDC terminal and one relay will activate for 1 to 10 minutes if this is desired. The tones will still sound for several seconds.

Hose with Transmitter for the Wireless Air Hose Drive Alert 3000 detects cars entering your driveway. It has a wireless range of an incredible 600'. The transmitter operates on one 9 volt battery and has 25' of 3/8" diameter exterior hose that will lay across the drive. When a vehicle drives over the hose a signal will be sent to the WR-3000 receiver up to 600' away*. The transmitter is weatherproof and meant for exterior locations. Up to 4 zones can be monitored with additional transmitters. The transmitters can be programmed so they will each sound a different tone at the receiver.

An Extra Hose with Transmitter, WHT-3000 can be added at check out for an additonal $94.99.