- Dakota Alert wireless probe alert 3000 - An extremely reliable driveway alarm that is used to detect vehicles only - Transmitter operates on one 9-volt battery and has 50' of direct burial wire connecting the probeto the exterior case - Probe is buried parallelto the driveway, and will detect vehicles passingby within approximately 10-12 feet - Direct burial cable can be run to a tree or post nearby, where the transmitter box is located - When a vehicle drives by, the transmitter will send a signal to the WR-3000 receiver up to 3,000 feet away (depending on terrain) - Ideal in locations where there may be deer or other large animals that would cause false signals with a motion detecting system - Also, because the probe is buried underground,it will be the least noticeable wireless system - The transmitter is weatherproof and meant for exterior locations - Up to four zones can be monitored with additional transmitters - The transmitters can be programmed so they will each sound a different tone at the receiver - Ash