WRL-240 is kind of wireless power relay module which can support two pairs of power control independently by DO (digital output) interface. It_ small and compact and suitable for you put into the wall cavity or light aside to switch ON/OFF wirelessly.
– ZigBee Pro (2.4GHz) RF interface
– LED indicator
– Input voltage: 100~240 VAC
– Max_oading: 10A/250 VAC (dry contact *2)