This is because a wire will need to be run from the sensor to the security system.
Wired door contact sensor.
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Hardwired door and window contacts are usually more difficult to install than wireless contacts.
3 8 diameter miniature recessed contact with leads.
Honeywell recessed door window alarm sensors.
That said there are some advantages to using wired contacts.
Intellid wired door sensors highlights this abs surface mount sensor is simple to install and reliable.
The best budget wired window and door sensor goes to the intellid contact position switch.
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It works with most burglar alarm types and access control systems acs.
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The sensor will then know to alert the system when this happens.
Opening the door will cause the magnet to separate from the sensor.
Honeywell wireless door sensors and window alarm sensors.
The sensor is generally installed on the door frame while the magnet is placed on the actual door.
For best results the sensor should be within a half inch of the magnet when the door is closed.
Honeywell wired door window alarm contacts.
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Honeywell wired door window alarm contacts.