* Intelligent Auto-Locking design with card memory function

* One Card Solution: 13.56 MHz platform

* Adopt RFID Mifare encryption technology that raises security 

* 2 unlocking methods: Card & override key 

* Card memory remains after battery replacement 

* 3 Emergency override keys in case of emergency 

* Stand-alone and wireless (easy installation) 

* Battery low alert: beeping when battery is running low 

* Metallic exterior that gives a more delicate appearance