Is there a non-DYI solution for integration with HA for a non-visible cupboard lock?
My router and Raspberry pi and UPS are in a cupboard, which I want to lock in case of a power outage (so nobody can access it).
I found many RFID solution (example) but I couldn’t find one that can connect with HA. I found a WiFi based one, but I don’t think it can be integrated with HA. No Zigbee devices. Is there any product on the market?
I know that a silly solution could be to keep it always locked, but honestly I don’t want to worry that device battery runs out (and I’m not able to open the door forever )
What solution comes to your mind?