Hi
This is the cheapest I have seen this for, last one I bought was $AUD 19.50 and they are normally over the $25 mark at Gearbest etc
https://xiaomi-mi.com/sockets-and-sensors/xiaomi-huahuacaoca…
Learn to understand the language of flowers
- Accurate monitoring: humidity, soil, light, temperature
- Cloud data storage
- Connection via Bluetooth
Now you can find out what your plants are missing. Smart Flower Monitor is a device that will help you to understand their needs. You can easily track the level of humidity, lighting, and temperature. Now you do not need a special effort to properly care for your plants, you can easily choose the appropriate conditions for their growing.
During the photosynthesis, your favorite flowers need water and nutrients, as well as the appropriate light and temperature.
Are you sure you have created all the necessary conditions? Despite the fact that the sun seems to always shine the same way, it is very important for plants to get enough UV rays. These values may differ significantly for different plant species. With Xiaomi Flower Monitor you can easily measure the amount of light that your potted plants get and choose the best place for them in your home.
They work great being Bluetooth with the Flower Care app on iOS/Android
https://itunes.apple.com/us/app/flower-care/id1095274672?mt=…
https://play.google.com/store/apps/details?id=com.huahuacaoc…
Also compatible with Home Assistant and bluetooth (as long as your bluetooth on your RPi etc is close enough to the plants)
https://home-assistant.io/components/sensor.miflora/
If you want complete monitoring of your plants there is also Xiaomi Mi Smart Flowerpot Plant Pot at $USD 40.99 $AUD 53.73 at Geekbuying
https://www.geekbuying.com/item/Original-Xiaomi-MI-Intellige…
Is there something that Xiaomi does not make?