The alarm will activate when the magnet is pulled away by the opening door or window.
Recessed magnetic security alarm window door contact.
Easy installation no wiring no monthly fees.
Spdt switches connect to an alarm system and to another device such as a motion detector.
Mount the magnet to the door or window and mount the switch to the frame.
In order to install a recessed two holes will need to be drilled.
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One hole in the door or window frame will house the magnet.
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Wire contacts to an alarm system to alert when doors or windows are opened.
1 pcs white recessed door contacts nc security alarm window sensors with magnetic reed switch.
These door contact.
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Easy to use and very loud alarm will deter intruders.
Both can be used for most doors or windows and are invisible when the door or window is in a closed state.
Recessed door window contacts switches we offer both magnetic and mechanical plunger recessed switches.
1 pcs white recessed door contacts nc security alarm window sensors with magnetic reed switch.
The difference between the two is that surface mount contacts are placed on the outside of the door or window while recessed contacts are installed inside the door or window.
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They are typically known as magnetic contacts magnetic sensors or door switches.
These door contact position switches dcs work with all access control and burglar alarm systems 8 95 68.