Receiver (433 MHz) + 2x keyfobs
Wireless system with panic buttons: transmits alarm signals through registered keyfobs (Astra-TRC) through the radio channel to the receiver (Astra-RVC) and generates a signal that activates the integrated relay.
Remote control of electrical mechanisms: transmission of signals from the registered Astra-TRC via the radio channel to Astra-RVC and activation of the built-in relay to control the mechanisms (gates, barriers).