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

These window door contact sensors are exactly what I needed to keep my home safe and secure. They were incredibly easy to install and the instructions were clear and concise. I also appreciate the fact that they come in sets of six so I can place them on every window and door in my home without worrying about missing any. The magnetic reed switch works like a charm and provides reliable, fast-acting protection. The fact that they are normally closed ensures that no sneaky burglars can bypass my

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…