Door-Windows Alarm with Time delay 10-160seconds Assembled Kit

Door-Windows Alarm with Time delay 10-160seconds Assembled Kit 9-12VDC

This circuit is used to alarm when you leave the door or window open everywhere such as the air-conditioned room, car door, etc.
Country USA
Brand Thaikits
Manufacturer Futurekit
ReleaseDate 0000-00-00

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Door-Windows Alarm with Time delay 10-160seconds Assembled Kit 9-12VDC