Bistable relay BIS-404 BIS-404

Electronic bistable impulse relay allows you to switch on lighting or other device from several different points using control buttons connected in parallel.   Action:
The receiver is turned on after  impulse of current caused by pressing any momentary (bell) button connected to the relay. The receiver will turn off after the next pulse. Switching the relay to the next state of the cycle takes place after  next impulse of current caused by pressing any momentary (bell) button connected to the relay. BIS-404 230V can work with backlit buttons