Infrared Light Beam Alarm

Rs. 650 Rs. 650 ( % Off )
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The invisibility of infrared beam also makes it ideal for use as a Burglar Alarm.The unit could be positioned across an appropriate doorway or even across a whole room. So that when the invisible beam is broken by an intruder, an alarm is activated.Since the unit is battery powered it is Completely portable and easy to set up in any location. Alternatively, the unit can be powered from a 9V DC Adaptor and the battery can be used as a backup.Conventional applications such as Shop Entry indicator are also possible, or it could be used to automatically open and close doors.

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