So, you want a dry contact sending signals to Homey?
Consider using a flood sensor. Aqara models have 2 screws which send a signal when submerged in water.
This also works when you shortcut them by a wire connected to the dry contact.
So, you want a dry contact sending signals to Homey?
Consider using a flood sensor. Aqara models have 2 screws which send a signal when submerged in water.
This also works when you shortcut them by a wire connected to the dry contact.