Victor

What is draining the battery? Number of digits? :) BLE is not Zigbee. BLE advertising is transmitted with a period of up to 10 seconds - a limitation of the...

> Problem: We are having fast battery usage and unnecessary data into HA (Home Assistant). Solution: In the list of HA objects, deactivate unnecessary ones - check the box and...

[Configure](https://custom-components.github.io/ble_monitor/configuration_params) [Bluetooth Low Energy Monitor](https://github.com/custom-components/ble_monitor) (ble_monitor)  

>BTHome быстрее всего разряжает батарею (например, от 1 до 2 недель до 73%), CR2032 battery life test in LYWSD03MMC HW:B1.9 (default settings) outdoor:  10 months, starting from -25C at...

**ATC1441 firmware:** Advertising interval = fixed 3000 * 0.625 ms = 1875 ms = 1.875 sec https://github.com/atc1441/ATC_MiThermometer/blob/master/ATC_Thermometer/app_config.h#L9 Always transmitted with a pause of 1.875 seconds + random (

Custom firmware is not supported in Mi Home.

> There is no selection for the firmware. only a selection for a file. This means that this firmware version from the manufacturer does not support identification.

It is necessary to find the differences, to determine the version 2.0 for this firmware. I don't have version 2.0 and 1.7 yet.

This will most likely help you: https://github.com/pvvx/ATC_MiThermometer/issues/172#issuecomment-1009670452 Or use an Android smartphone. Android has the fewest bugs with BLE. Windows is next. Linux is worse, iOS is even worse.

https://github.com/pvvx/ATC_MiThermometer/issues/221#issuecomment-1279855367