Now, unfortunately, a memento box wouldn’t be very useful if you had to go to a secret place every time you wanted to open it… so [Mike] decided to secure it another way, using RFID!

The Aperio® PINpad escutcheon is available for conventional RFID technologies: iCLASS, MIFARE classic/plus and MIFARE DESFire as well as for existing 125 kHz access control systems based on HID PROX ...

maintaining remote opening function with a heartbeat time of typically five seconds communication time between Aperio® lock and the access control system throughout the battery life. The new V3 ...