Radio receiver flush-mounted Lighting Inwall Receiver RTS for light With the radio receiver Lighting Inwall Receiver RTS you can retrofit existing lighting installations with RTS radio. This allows you to operate it wirelessly. Product features: Upgrading an existing installation (switch button) with RTS radio Integration via potential-free inputs Button input: short contact switches light permanently ON, OFF Switch input: light is switched for the duration of the contact 12 transmitters can be programmed in Range 20 meters through 2 concrete walls Max. 500W switchable (with LED 60W) Required depth of the flush-mounted box: 50 millimeters