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Optex TD-20U Long Range In/Outdoor Transmitter
Item #: TD-20U by Optex
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Alternate Part Number-1
147822
Access Type
Transmitters
OPTEX TD-20U Long Range In/Outdoor Transmitter
TD-20U
The TS-10U is a push button, battery-powered transmitter for the RCTD-20U (Wireless 2000). It allows the user to send a signal back to the RC-20U chime box and create a chime for notification purposes, as well as triggering or releasing other devices such as magnetic door locks and lighting.