The AC-Q41SB anti-vandal controller has a unique combination of large backlit metal keys and a built-in heater. It offers a higher level of user accessibility in low light areas. This feature-rich unit offers all weather operation, with flexible programming capabilities including a unique “code search” for simple user management. Non-volatile memory protects the storage of user database, modes and parameters.

Main Features

• 500 users can have PIN user credentials for granting access
• Smooth attractive design, with anti-vandal construction
• Highly-visible blue backlit keypad
• 3 operational Security Levels can be selected with special PIN codes
• Supports up to 8-digit PIN codes, with timed wrong code lockout after 3 wrong attempts
• 2 tri-colored LEDs and integral sounder for programming and operation
• Wide range of low voltage AC/DC power input

Professional Grade Features

• Optical tamper detection
• Automatic internal heater prevents key freeze at – 20˚C (4˚F).
• 10 programmable modes for auxiliary input and output (2 Amp Form C Relay)
• 2 Amp Form C Lock Strike Relay, for fail-safe and fail-secure, with input for REX
• Supports: Door Ajar, Forced, Shunt, Monitor, and Secure mode
• Door bell key feature operation (from ‘*’ key), with Rosslare’s BL-D40 accessory