Microwave RTE Sensor

Microwave Request-to-Exit Sensor

The Seco-Larm SD-R400-BQ is a microwave RTE (request-to-exit) sensor for 12~24VDC systems, with a 10-ft (3m) adjustable sensing range, adjustable relay output time, and a red LED indicator on activation. It is for indoor use only.

For no-touch exit plates and sensors see request-to-exit devices. Browse the full Seco-Larm catalog. Contact our team for exit device questions.

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