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Switch Type Alarm
Nov 25, 2016

Switch type alarm switch through various types of closed control circuit generated, broken and disconnected, so as to trigger the alarm. Common switch magnetic switches, micro switches, pressure pads, or use metal wire, metal, metal foil to alternative types of switches.

Magnetic switch, also known as magnetron tube or Reed switch, by the permanent magnet and the Reed pipe. Magnetic switch should not be installed directly on the metal object, you must use the steel doors of special magnetic control should be used when switching or switch to micro-switches or other types of switching devices.

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