The AC-Q42HB is a vandal resistant standalone controller. It is water resistant and suitable for indoor or outdoor mounting. The unit accepts up to 500 users and allows entry via a personal identification number (PIN) and / or Proximity Reader, with piezoelectric contacts.

This advanced anti-vandal 500-user standalone controller features shiny blue illuminated metal keys for PIN code and a built-in proximity reader for RFID user credentials. AC-Q42HB has a rugged metal body ideal for high traffic environments. This model comes with removable terminal blocks, allowing quick installation, and utilizes advanced programming options. 

The AC-Q42HB anti-vandal controller has a unique combination of large backlit metal keys and built-in heater offering a higher level of user accessibility in low light and temperatures. AC-Q42HB has an attractive profile, free from sharp edges, ideal for installations where style and functionality are highly important. 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.