Shelly BLU H&T

Ikea TIMMERFLOTTE in HA, side-by-side comparison with Shelly BLU H&T. Hi all! Following up on my post on the Ikea ALPSTUGA, I also wanted to leave a quick review of using the new Ikea TIMMERFLOTTE Humidity and Temperature sensor in HA, with a side-by-side comparison with a similar device, in this case the Shelly BLU H&T. First of all, the TIMMERFLOTTE comes in a small package with only the device and a quick start guide. The only mounting option is a small "keyhole slot" on the back of the device, no adhesive pads or magnets are provided; I really whish a magnet was provided as I'd really …

Excerpt saved from the Arctic Shift Reddit archive on 2026-10-23.

… questions based off it. Quite rare here. Maybe first decide on your platform unless you want to run many types. good and bad in both. I use a mix myself, the Shelly H&T by Bluetooth I use outdoors but personally don’t use their other stuff. Ecowitt has a good rep for weather stations (another rabbit hole). But also think what you want to measure, desired accuracy & budget. A ‘it is about 20c’ might be ok with a five euro sensor. If you want to measure your fridge it might be 25€ and Zigbee. I use ‘Ruuvitag’ for my sauna (BT) but that’s another price class…

Excerpt saved from the Arctic Shift Reddit archive on 2026-10-23.