SA-21 Wired Vibration Detector


The SA-21 vibration detector is an indispensable component in any security system.

The vibration detector uses a special algorithm to monitor the area at all times, while preventing false alarms or random events. By performing self-calibration, the user is assured of reliable and precise operation at all times. Other features include a Walk Test and tamper event reporting.


  • Ultra bright LED
  • Back and cover tamper detection and reporting
  • Low battery alert