Installing a Double Pole Double Throw Door Contact
If you're looking to ground beef up your security system, picking a double pole double throw door contact is a solid move for handling multiple signals at once. Most people are used to the conventional door sensors that will just tell an alarm if the door is open or closed, yet the DPDT (that's the shorthand intended for double pole double throw) version is a whole various beast. It provides you a level of versatility that's difficult to beat when you're trying to sync the security with various other gadgets in your home or store. ...