OPTEX TD-20U PIR / TRANSMITTER INDOOR-OUTDOOR LONG RANGE

PN / OPT-TD20U * Description:  The TD-20U is the battery-powered sensor transmitter for the RCTD-20U (Wireless 2000). The detection pattern is selectable, allowing for a 17 foot fan pattern or 50 foot beam pattern, and sends a signal back to the RC-20U chime box when compromised. The device is powered by a standard 9V battery (not included), and up to nine TD-20U's can be added to one RC-20U receiver.  Features:  Operates on a 9V lithium or alkaline battery Choose 50ft. Long Range or 17ft. Fan (Wide) detection pattern   Weather proof housing (IP54 rating) for both indoor and outdoor use Uses passive infrared to detect motion and send RF signals to receivers 2000ft. transmission range (line of sight) Technology:  Passive Infrared Wiring:  Battery Powered Installation:  Commercial Residential Indoor/Outdoor:  Indoor Outdoor Product Type:  Sensor Transmitter Zone:  Building Approach Perimeter Interior Coverage:  WSS 2000 In/Outdoor Detector/Transmitter    Installation Manual VIEW OPTEX WARRANTY INFORMATION VIEW OPTEX WEB SITE