New plant sensor (wifi) by Elho

Perhaps an interesting new device for plant care: Elho introduces a new sensor based on wifi.

Of course there’s no Homey app (yet?), but it might be interesting now that the Xiaomi not working great, because if the poor Bluetooth implementation of Homey.

Price seems friendly too: 39,99 euro.
Senses moisture, light, nutrition and temperature and has a rechargeable battery that lasts 4-6 months according to Elho.
Updates are every 24h or faster when a large change is detected.

Unfortunately the information on the Elho site is in Dutch only (please use Google Translate or Deepl i.e.):

I saw that too—it wouldn’t be surprising if it’s actually a white-labeled Xiaomi sensor. I’ll have a look if I can get in touch with someone at Elho.

On another note, I recently got my hands on some sensors from Fyta, and they’re fantastic! There’s already a Homey app for them, which will soon be officially available as well!

I haven’t seen Xiaomi plant sensors using wifi.
Are there any, @Doekse?

The fact that the Elho’s have wifi built-in and do not need an extra device, like the Fyta for that makes it more interesting for me. Pricewise too.

And since Athom doesn’t really seem to care about the Bluetooth problems of the Homey Pro 2023 (sorry to be blunt), I prefer wifi…

But thanks for the effort to get the Elho’s supported by Homey.

On AliExpress there are WiFi but also Zigbee Tuya Plant Soil sensors available, also for outdoor use and they juste need 2 x AAA batteries:

Tuya/Zigbee Smart Soil Tester Wifi Humidity Temperature Moisture Sensor

I know that the Tuya Zigbee App supports Soil Sensors, but I didn’t check if these from Ali are also supported. But I guess @johan_bendz is able to add them to the app, if they aren’t supported yet. :wink:

I know, but I would expect an Elho sensor has a better support (i.e. in terms of plants catalogue) than a Tuya sensor from Ali. Elho specializes in plant products (mostly plant pots)
And @Doekse wrote it could be a Xiaomi plant sensor, but Xiaomi doesn’t have a wifi version, as far as I know.
So curious, because a Xiaomi would do as well. The Bluetooth ones always worked well here on my HP19.

Ah sorry, didn’t check! I automatically assumed it would use Bluetooth. Wifi and battery powered sensors usually don’t go great together :thinking:

Thy should never assume :wink:

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True, it heavily depends on the # of events it sends.

Specs

And the fact that it probably only sends, so it can sleep in between updates

Yes, they might have restricted the # of events it sends, but I couldn’t find that info.
It’s possible doesn’t send every little change, but bundled updates N times a day
But that’s all assumptions :sweat_smile:

The FAQ on the Elho site tells us this (translated by Deepl):

How often do I get updates on my Pebble?
Regular updates: The Pebble provides updates every 24 hours.
Instant update: For an instant update, hold down the button for 1 second. After about 10 seconds, you will see an update in the app. You can also pull down the screen to refresh.
Additional updates: If the Pebble detects a significant rise in the water level (for example, after watering the plant), it provides an additional update within an hour.
Troubleshooting: If you have not received an update for more than 24 hours:

  • Press the button for a manual update. If successful, daily updates will resume.
  • Check that your Wi-Fi is working.
  • Check that your Pebble is charged.
  • Check that the Pebble is still paired with the PBX.
  • Check that the Wi-Fi settings have not been changed.
  • Re-pair the Smart Pebble by connecting to your Wi-Fi network in the Smart Pebble settings.
  • If problems persist, try deleting the Pebble from “My Pebbles” and re-pairing.
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I can’t discover if they limited the number of updates

that would mean more than once a day?

They don’t seem to reveal if the number of updates are restricted to improve battey life.

daily updates could mean “once a day” :face_with_peeking_eye::thinking::sweat_smile:

Once a day and on request is what I get from it as well.

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