Go into the device settings and set the “Switch On Chime Sound” to the sound number you want to play. Then you can select the device as a switch using any SmartApp and it will play that chime when the switch is turned on.
Go into the device settings and set the “Switch On Chime Sound” to the sound number you want to play. Then you can select the device as a switch using any SmartApp and it will play that chime when the switch is turned on.