Flush-mounted module for remote light control via 200 ms ON/OFF pulse, ideal for controlling stairwell lighting relays, timers or step relays. Powered at 230 V AC, it has a 0.5 A output and 2-wire connection. Compatible with LED and CFL lamps. Unidirectional receiver, compact (40x40x20 mm), it integrates easily into existing systems for smart and discreet control.