2 blocks are within 1 mark of each other and have remained so since I received them. Exactly for my purposes.
Xiaomi Mijia Bluetooth Hygrothermograph 2, white
219 Review
Room temperature and humidity sensor Aqara Temperature and Humidity Sensor
59 Review
Xiaomi Mijia Hygrometer Bluetooth Global Thermometer, white
32 Review
Precise Humidity Control With Xikar PuroTemp Round Digital Hygrometer, 10-Second Refresh Rate
27 Review
🥛 Electrolux EACS-12HG2/N3 Split System Air Conditioner with Milk Cooling Feature
12 Review
🥶 LG TC09GQR Split System Air Conditioner - White
11 Review
White Senville Dual Zone Mini Split Air Conditioner Heat Pump, 28000 BTU, Alexa Compatible - SENA-30HF/D
21 Review
Split system Roda RS-AL09F / RU-AL09F
37 Review