Dakota Alert Wireless Motion Detector/Receiver Kit: * 4-form C relay outputs and one 12 VDC output * Output durations adjustable up to 10 minutes * Receiver plays one of 4 different tunes that are selected at the transmitter so that different zones can be distinguished * Powered by 12VDC transformer * Offers 5 minute exit delay so you can leave the house without disturbing any occupants as well as a reminder beep and counter function * 2500" range