The RK-4K SMA controller enables a device connected to the relay outputs to be controlled by using keyfobs. The controller allows you to remotely operate electrical devices, including parking barriers, gates, roller shutters/blinds etc. The controller is additionally provided with inputs and outputs designed to work with the alarm control panel, so it can be used for remote control of the alarm system.

4 relay outputs (channels)
maximum number of enrolled keyfobs: 1024
optional configuration by using a computer with RK Soft program installed
2 OC type outputs: low keyfob battery indication; indication of alarm system arming / disarming / alarm clearing
2 inputs for monitoring the alarm system status: arming status information: alarm information
SMA connector for external antenna
RS 232 (TTL) port for connecting to a computer
LED indicator
tamper switch triggered by opening of the enclosure
optional DC or AC power supply
two T-4 keyfobs included in the set