DIY Text-Message-Powered Keyless Entry

We have seen the many ways to go keyless and also ways to use text messages to control physical devices. This project uses miniature web server which receives a text message and then moves a servo to open or close a lock. To prevent anyone from accessing the door, there’s a whitelist which only allows certain phones to control the lock. Check out full details on the SMS Keyless Project and learn more about automating your home.