The DS484Q Detector has separate transmitters and receivers. The transmitter sends an invisible infrared beam to the receiver. If the beam is broken, the receiver signals an alarm. Multiple channel operation provides increased system flexibility. DS484Q provides an outdoor range of 120 m (400 ft).
REPLACES DS-DS474 DS-DS474QI DS-DS476QI
Enter your email for a chance to WIN $100 Amex Gift Card.
Please Enter Your Email Address
*One entry per household please