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8. MXA077

TIME DELAY DOOR ALARM

This circuit is used to alarm when you leave the door or window open everywhere such as the air-conditioned room, car door, etc.

Technical Specification

  • Power Supply : 9-12VDC
  • Consumption : 1.9uA (standby) @ 9VDC, 60mA (working) @ 9VDC
  • Duration of delay time before alarm : 10-60 seconds.
  • Included the magnetic switch in this set.
  • PCB Dimensions : 2.81" x 1.84"
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