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It is Burglar Alarm Security System Dimensions: 27 * 14 * 7.6mm Action distance: 18mm ± 6mm Switch withstand voltage: 100VDC Load current: 300mA Life: 1 million times Switch output: normally closed (normally closed is the magnet and the band part of the signal is closed together, separated from the line number is broken) Mounted for non-iron doors or window surfaces Note: If the magnetic field to power, the voltage control in the dc0v-24v, the supply current can not exceed 1A load current maximum 150ma,.
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