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Optex TD-20U Indoor/Outdoor Wireless Infrared Transmitter

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Use the Optex TD-20U Indoor/Outdoor Wireless Infrared Transmitter enhance your Optex Wireless 2000 and 1000 systems. With a built-in infrared sensor, this wireless transmitter can send alarm signals up to...

$ 52.89

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Use the Optex TD-20U Indoor/Outdoor Wireless Infrared Transmitter enhance your Optex Wireless 2000 and 1000 systems. With a built-in infrared sensor, this wireless transmitter can send alarm signals up to 2,000 feet back to Optex receivers. The Optex T



  • 2000 ft. transmission range, line of sight
  • Uses passive infrared to detect motion and send RF signals to receivers
  • Weather proof housing (IP54 rating) for both indoor and outdoor use
  • Selectable 50 ft. Long Range or 17 ft. Fan (Wide) detection pattern