Ac-b31 is part of rosslare’s indoor standalone controller series, ideal for residential and commercial access applications. it is an industry favorite for those looking for a basic access controller that simply gets the job done.
the ac-b31 is easy to program and easy to use. this 500-user, pin, standalone controller is packed with features such as multiple user levels and operation modes, programmable siren and lock strike release times, code search, and back & case tamper protection yet is still considered a fairly “basic” model.
advanced 500-user standalone controller
two tri-colored leds and internal buzzer indicators
lock strike and auxiliary relay outputs
input for request to exit (rex) button
internal case and wall tamper detection
supplied with an installation kit including a security screw, security screw tool, mounting screws and a mounting template
internal suppression diode (1n4004)
professional grade features
three user levels: normal, secure, master
three operational modes: normal, bypass, secure
programmable siren time
programmable lock strike release time
bell, chime, siren and strobe when used with the bl-d40