Full range of Proximity Access Control and Keypad entry. Installing an auxiliary reader at the out door for high security. 

Promi 500: (Proximity reader)

• Size: 140x86x25 mm.
• Low Priced single door proximity and key entry system.
• Capability for up to 500 cards or PIN.
• Access control unit includes built-in reader and programming keypad.
• Add auxiliary reader (DG-500AR) for high security.
• Password protected programming.
• Reading Range 15cm (6").