Link:
https://www.amazon.ca/dp/B08T8ZJZ43?th=1
Price:
16.19
Discount:
40%
Retailer:
Amazon.ca

 

Amazon has a deal for this hygrometer with the 40% off code FHZ5Z3KW. I found this one because it is a Best seller #1 on Amazon. It seems reliable.
Features:
  • Built-in temperature & humidity sensor. Add an Inkbird M1 WiFi Gateway (sold separately) for data and alerts via the Internet
  • Upgraded Bluetooth 5.0, 30m/98ft connection range(without obstacles). Temperature Range: -40°F~140°F/-40°C~60°C. Measurement Accuracy: ±0.5°C/±0.9°F.

 

Link:
https://www.amazon.ca/dp/B08T8ZJZ43?th=1