Spdt switches connect to an alarm system and to another device such as a motion detector.
Magnetic door contact sensor.
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Magnetic contacts are perfect for use in situations where it is not suitable to fit pir sensors for example where there are pets or animals.
Magnetic door contact sensor magnetic contact is used to detect opening of door gate or windows in the event of intrusion.
Mount the magnet to the door or window and mount the switch to the frame.
They are cheap and reliable.
Wire contacts to an alarm system to alert when doors or windows are opened.
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They are cheap and reliable.
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You can also choose from door position sensor and personal door magnetic contact.
They are ideal for protecting doors windows and patio doors and any opening device such as a drawer or cupboard for example.
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With over 400 magnetic contact sensor models to choose from sentrol offers the most comprehensive line of door contact and peripherals available.
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Generally in comes in two components.
Such sensors consist of two parts a contact that is installed on the door window frame and an activating magnet that is mounted on the door.
Magnetic contact switches are the most common sensing devices for sensing opening and closing of doors and windows.
Built for durability and dependability sentrol door contacts are conservatively rated at 10 000 000 cycles ensuring long life.
The alarm will activate when the magnet is pulled away by the opening door or window.
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