HIgh end controller that provides up to 1 reader inputs and control over 1 doors/barriers/turnstiles.
The SB/3 also comes with 8 digital inputs, two of them can be configured as analog and 3 digital outputs. All those inputs/outputs can be used to perform a complete alarm panel or for automation purposes.
SB/3 has implemented time & attendance feature to control the work attendance of employees. This can be used in combination with the access control feature to allows the access/exit to a permise at same time that the clocking in/out is performed.
The connection to the server is made using a RS-485 bus. It requires an IP-485 gateway to connect up to 50 devices in the bus.