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RADION contact SM provides a magnetic reed switch contact for monitoring doors and windows. The internal reed contact is activated by an external magnet assembly which can be placed on either side of the transmitter. It also has a built-in wall and covers tamper switch that transmits a tamper signal when someone removes the device from its base or pulls away from the wall.

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  • Internal magnetic reed switch contact
  • Supervised for low-battery, cover-tamper, and removal from mounting surface tamper conditions
  • Operational for up to 5 years using a single, user replaceable Lithium AAA battery



21 reviews for RFDW-SM RADION contact SM

  1. Julienne Winkler

  2. Miles Jones

  3. Sam Dawson

  4. David Jackson

  5. Jack Jones

  6. John Corell

  7. Dawn Allen

  8. Jackson Willson

  9. Adam Johnson

  10. Oscar Davis

  11. Jack Miller

  12. Dawn Johnson

  13. Jonathan Greenberg

  14. Oscar Willson

  15. Adam Axelson

  16. Jack Anderson

  17. Scott Smith

  18. Sam Johnson

  19. Oscar Clarke

  20. Dawn Carlson

  21. Allen Miller

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