I actually don't know how to monitor.....using the serial gateway, so the port is used for the communication with Domoticz

Thanks for al the feedback, but i'm still lost, hope anyone has an idea, any help is more than welcome.
see screenshot below ( click to enlarge)

Thanks for the info. are you using domoticz on a synology nas? Im using the windows version, maybe that could be causing an issue....

Hmm good to first read the instruction...after enabling the option:
#define ID_S_LIGHT 4

it is presented in Domoticz as light switch device. Switching the light on and off in Domoticz is not changing the status of the sensor, it keeps on logging: OFF

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RandomNumber:97
Send ...

Thanks for the quick reply.

installed the Mock.. Domoticz showing FakeMysensor v0.3 and one child: S_ARDUINO_NODE 1.5.1

Is there also a way to send info to the sensors from domoticz to test that part?

serial output of the sensor showing all device types like:

send: 254-254-0-0 s=255,c=0,t=17,pt ...

Hello,

I'm just beginning to work with Domoticz and MySensors.
I Build a few sensors like pressure, temp, humidity..all working fine.

With the Relay Actuator I got some difficulties to have it controlled by Domoticz. When I press the button attached to the sensor the relay switches and serial ...