Power Circuit Monitoring for Power Loss

[bcopeland]

You could use a ring range extender .. It has a battery backup and will report mains power loss

[DEPRECATED] Ring Range Extender/Contact Sensor/Motion Sensor/Smoke and CO Listener

** All of these exist as built-in drivers and the community versions are no longer maintained ** Standard Features Device Data Device Serial Number Device Hardware Revision Device Firmware Revision Device protocol Version Ring Alarm Range Extender - Gen1 and Gen2 [ringExtenderGen1-Gen2Capture] Driver Capabilities Battery PowerSource Configurable Options Reporting Intervals Ring Alarm Contact Sensor [image] Driver Capabilities ContactSensor Battery TamperAlert Configurable Options …