I use Zen16 now. I does not have contact but zen17 version does. I have my dahua doorbell that I still need to install. It has relay for gate open and input for open/close sensor. I may switch to that.
I use Zen16 now. I does not have contact but zen17 version does. I have my dahua doorbell that I still need to install. It has relay for gate open and input for open/close sensor. I may switch to that.