RFSA-11B Wireless switch unit (installation in junction-box bifurcation) + Wireless switch for wall-mounted installation witout digging (flat back) RFWB-20/G (White colour)
The RFSA-11B unit connects to the device we want to control (mainly lights) and, also, to the power grid.
It is installed into junction-box.
It operates only as an on/off switch.
The RFWB-20/G switch can control a maximum of two devices (e.g. lights).
It connects wirelessly to the RFSA-11B unit.
Its back is flat (doesn’t need installation in junction box / no wall digging).
Its installation on the wall is possible with double-sided tape or screws.