5 pair /lot MC-38 ABS Wired Door Window r Magnetic Switch Home Alarm System Detector Family Protective White AT

5 pair  MC-38 Wired Door Window r Magnetic Switch Home Alarm System Detector Specification: Brand new Color: white Material: ABS Dimension: approx. 27 x 14 x 8(mm) Switch pattern: N/C Normally closed: the magnet is close to conduction, and the magnet is separated and disconnected Voltage: 100V DC Rated power: 10W Actuation distance: 15-25mm Wire lead: 24 Awg, about 350mm long Mounting method: SMD (by screws or double-sided tapes) Recommendations in application: wooden door, window Features: Easy installation Reliable performance Good characteristic of abrasion-proof Best Choice for you to protect family There are two types of reed switches: ''normally open'' reed switches and ''normally closed'' reed switches. The metal reeds on a normally open switch stay open when there is no magnet near the switch. In the presence of a magnetic field, the contacts of a normally-open reed switch will close. A normally-closed reed switch is closed when it is not near a magnet; as a magnet is brought close to it, a normally-closed switch will open Package included: 5 pair x door magnets (  note:  packaged doesn't included screws  )

About shping
Shping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

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