IML Security Supply

Part#: OPTTD-20U
Hot#: 147822

  • Overview
  • Specifications

OPTEX TD-20U Long Range In/Outdoor Transmitter


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.


  • 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)

Specifications for Optex Usa Inc OPTTD-20U

Other Specs
Access TypeTransmitters
Alternate CodesTD-20U, TD20U