Time Delay Door Alarm
Item #:
MX077
Price/ea:
$11.99
$10.55 (125 or more units)
Quantity:
Details

Description

In stock 

This circuit alarms when a door or window has been left open. If the switch is left open, after a delay the alarm will go off. This is useful for air conditioned rooms, garage doors or fridge doors where the door should remain closed at all times. A magnetic switch is included in the kit.

 

 

Product Specifications 

Power supply

9-12VDC

Consumption

1.9uA (standby) @ 9VDC, 60mA (working) @ 9VDC

PCB dimensions

2.81" x 1.84" (approx. 72mm x 47mm)

Duration of delay time before alarm

10-60 seconds

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