$3.99 – 2Pcs Indoor Digital LCD Thermometer Hygrometer (Banggood, Aliexpress: 2Pcs Indoor Digital LCD Thermometer Hygrometer Electronic Temperature Humidity Meter Sensor Gauge with Air Comfort Indicator for Home Office Bedroom Living Room Bathroom School (the best price with coupon)).
When I was updating this page, then coupon price was $3.99 for 2Pcs Indoor Digital LCD Thermometer Hygrometer (in Banggood). Basically copy coupon, view price history or create e-mail price alert. What is the best price?
Latest coupon code price check (UTC time):
Banggood ($3.99)
Banggood warehouse is located in China. You probably want to know if this is a good price. Good news! This is great price, coz it’s the lowest in CouponsFromChina database! There is one coupon available! Pretty cool, huh?
Link: Banggood product page
Price without coupon: $7.99
1. ($3.99): BG4dce31
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
This is the best price ever noted in my database!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG0d498b, BG70fb2b
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for 2Pcs Indoor Digital LCD Thermometer Hygrometer is here. The lowest price was: $3.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).