Optex TD-20U - WSS 2000 IN/OUTDOOR PIR DETECTOR/TRANSMITTER

Item No. OPTX TD-20U
WSS 2000 IN/OUTDOOR PIR DETECTOR/TRANSMITTER
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

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.

Technical data

Vendor Item No.
TD-20U

Resources

WSS 2000 IN/OUTDOOR PIR DETECTOR/TRANSMITTER

Optex TD-20U - WSS 2000 IN/OUTDOOR PIR DETECTOR/TRANSMITTER

Item No. OPTX TD-20U

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.

Resources

Technical data

Vendor Item No.
TD-20U

About Southwest Automated

Established over 30 years ago in Dallas, TX, Southwest Automated Security, Inc. is a wholesale security distributor with a history of maintaining excellent relationships with vendors and dealers alike. From exceptional levels of product knowledge and customer service- to partnering with leading manufacturers of wholesale electronic security, we are firmly committed to developing all-inclusive security solutions that aid dealers in achieving their project goals.

Contact Us
Find Your Branch
© Copyright 2026 Southwest Automated Security, Inc. All rights reserved. 


About Southwest Automated Security

Established over 30 years ago in Dallas, TX, Southwest Automated Security, Inc. is a wholesale security distributor with a history of maintaining excellent relationships with vendors and dealers alike. From exceptional levels of product knowledge and customer service- to partnering with leading manufacturers of wholesale electronic security, we are firmly committed to developing all-inclusive security solutions that aid dealers in achieving their project goals.
Find Your Branch
Contact Us
© Copyright 2026 Southwest Automated Security, Inc. All rights reserved.