Magnetic Reed Switch, 10 Sets NC NO Magnetic Contact Switch for Door Window 0.67"IDx0.78"ODx9.6" Easy to carry

Easy to carry

for GMC Sierra 3500 HD Denali SLE SLT WT 6

Hex Width:14mm/0

Package Contents: 400pcs Hang Tag String

for Chevrolet R20 R30 1987-1988

Magnetic Reed Switch, 10 Sets NC NO Magnetic Contact Switch for Door Window 0.67"IDx0.78"ODx9.6" Easy to carryEnhance your home or office security with our magnetic reed switch. This wired surface mounted door and window contact is good for detecting the opening and closing of the door and window. Suitable for use in homes, shops, hotels, computer rooms, and other settings where security is a concern. In addition to providing an extra layer of security, these magnetic reed switches can also be used for automation purposes, such as turning on lights when a