Meek DD is capable of sending P1/DSMR data thru Wi-Fi to your automation system like, Domoticz.

It’s a doorbell module that van directly be connected to your doorbell system. It’s capable of handling DC and AC transformers up to 30V. It’s included with a MP3 module, so you can add your own gong or music when the doorbell rings. It’s fully programmable, for instance :

• Delays between doorbell pushbutton
• Sound levels
• Play various sound during specified hours, day-, night-modus,…

NPN Water pulse meter.