For those based in UK / Europe I found 2 x types ZIGBEE switches which do not require NEUTRAL wire and they are not dimmers , only on/off and work perfect with smarthings and or directly with phillips hue links below.
For those based in UK / Europe I found 2 x types ZIGBEE switches which do not require NEUTRAL wire and they are not dimmers , only on/off and work perfect with smarthings and or directly with phillips hue links below.