🌡️ EEEkit 5-Pack Mini Thermometer Hygrometer - Small Digital Electronic Temperature Humidity Meters Gauge for Indoor Use - LCD Display Fahrenheit - Ideal for Humidors, Greenhouse, Garden, Cellar, Fridge, Mason Jar Review

I gave them away to different friends over several winters to help them avoid too dry indoor air which leads to dry cough and cracked wooden furniture. Because they can see humidity levels and respond either formally to a humidifier or informally to open water tanks around the house, they can live in a healthier home. At $3 each, this makes a great, easy, and useful gift!

I really like them but my biggest complaint is that they run on watch batteries. Factory. I recommend opening them up as soon as you receive them and removing the batteries until you're ready to use them. Also, buying a new set of these batteries is literally cheaper than buying new batteries. They work great!

Humidity accuracy is within the range stated in the product description, +/- 5%, which is fine with me. Of the 5 units obtained, none showed the same readings, but all were within 3% of the actual value for temperature and humidity. If you are looking for a cheap hygrometer/thermometer to get an "estimate" of your space constrained environment, then I highly recommend these. For more accuracy, I use my $20 device, which has worked reliably for several years. Note: The device comes with…