Entry Sensors for Doors and Windows: 3 Systems That Answer the 2 AM Question
The text came in at 11:14 on a Tuesday: “Front door opened, 11:14 PM.” My wife and I were both home — and neither of us had gone near the front door. Twenty minutes of hunting later the answer was embarrassing and useful: a poorly-seated sensor on a back door that swings in the wind. … Read more