This system was designed for a garage door. The bistable relay serves to disable the communication between the sensor and the Arduino in case there are more than 3 false scanner fingerprints, or ...

Group entry hacks are a favorite for hacker social groups. Why use old fashioned keys when you can use newfangled electronic keys? If you are looking to build a simple RFID-based security system to… ...

ADT is announcing two new updates to its Google Nest-integrated ADT+ security system including a new door lock that supports your fingerprint, as well as an overdue app redesign. Following its ...

VoiceKey brings a new level of home security and customer convenience to the residential door lock market. VoiceKey can accommodate up to 30 different voice commands and secret numbers.