The extremely compact FE3 Q2 radio receiver switch with 4 relays enables wireless switching of electrical equipment together with the FS3 series radio transmitters. It can be used as a series switch, for transmitting contact states, or for motor and blind control. Various teachable functions allow radio transmitters to be taught for local control or for group/central control. 1- or 2-button control possible. With four powerful 5A relays, the FE3 Q2 enables the switching of either 4 individual consumers (e.g. lamps, fans, pumps, etc.) or 2 motors with 2 directions each, such as roller shutters, blinds and gates. Additional time functions enable automatic switching after a set (after) running time has elapsed. Compatible products: radio transmitter FS3 series, repeater FV2 R., dimensions: 43x43x18.5mm, 230V AC, 4 contacts 5A (together potential-free)