Review on 6 Sets MC-33C Recessed Window Door Contact Sensor Alarm Magnetic Reed Switch, Normally Closed by Dexter Pullen

Talk about getting two birds with one stone! These little MC-33C's are the perfect solution for any homeowner who wants to keep their home secure without sacrificing productivity. With their recessed design, they're practically invisible, and won't take up any valuable space in your home. The magnetic reed switch makes them super easy to install, and you won't have to worry about digging up any walls to get them in place. Plus, the normally closed option means that they're always ready to go, even if you forget to set them up. These things are so intuitive, they practically set themselves up. All in all, I'd say that these are a great investment for anyone who wants to keep their home in top-notch security – without breaking the bank. Give them a try, and see for yourself!