Motion Detectors DCMA-4000 Wireless Motion Detector Driveway Alarm System - DCMT-4000 Passive Infrared Transmitter and DCR-4000 Receiver

MONITORS YOUR PROPERTY ALL DAY AND NIGHT - The Motion Detectors DCMA-4000 is a passive infrared (PIR) motion detector that detects moving people, large animals, and vehicles within the protected area.
DETECTS MOVING OBJECTS UP TO 100-FT AWAY - The PIR sensor can detect moving people or vehicles from 25 feet to 100 feet in front of the transmitter box.
TRANSMITS AND RECEIVES SIGNALS UP TO 1 MILE AWAY - If you have a large perimeter to monitor, the DCMA-4000 is a great solution. Both the transmitter and receiver pick up alarm signals up to 1 mile away.
WITHSTANDS UNEXPECTED WEATHER - You can mount the DCMT-4000 outdoors even during winter. This wireless transmitter works fine both day or night, rain or shine. Transmitters operate fromr -30 to 110 degree Fahrenheit.
OFFERS AN EXPANDABLE ALARM SYSTEM - You can add up to 16 different transmitters to the DCR-4000 Receiver if you wish to monitor a larger perimeter. DCMA-4000 is not compatible with 2500 or 3000 series products.