This advanced anti-vandal 500 user standalone controller features metal keys for PIN code user credentials. AC-Q41HB/SB has a rugged metal body ideal for installation in high traffic environments. This model comes with removable terminal blocks, allowing quick installation, and utilizes advanced programming options.
- 500 PIN users
- 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 several wrong attempts
- 2 tri-colored LEDs and integral sounder for programming and operational indications
- Removable terminal blocks for unit wiring