* 3DES (Triple DES) card verification
* Secure RS485 serial encrypted communications between sPass reader & DCM 350controller range
* 13.56 MHz smart card read frequency
* Combats against card cloning & Wiegand signal controller cloning
* Three onboard LED indicators to visually confirm/deny entry * Built in Tamper switch
* Built in Sounder Suitable for indoor or outdoor applications
* Compatible with CEM range of AC2000 security management systems
