$15.99 – 2Pcs Deli Electronic Thermometer Hygrometer (Banggood, Aliexpress: 2Pcs Deli Electronic Thermometer Hygrometer Weather Station with High Precision 0.1℃ Temperature Humidity LCD Display Clock Function Long Battery Life- Ultimate Indoor Weather Monitoring Station (the best price with coupon)).
Latest update shows that 2Pcs Deli Electronic Thermometer Hygrometer costs $15.99 (in Banggood). Go down and check coupons out. Remember to check price history if it is available. Let’s see what best price is ATM.
Latest coupon and price update (UTC):
Banggood ($15.99)
Banggood warehouse is located in China. Too bad there’s no coupon right now in Banggood. The question is – is it a good price? From what I can see this price is higher than average price ($13.32).
Link: Banggood product page
Price: $15.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BGb5c51a, BG480374
(probably won’t work, but you can try them out)
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for 2Pcs Deli Electronic Thermometer Hygrometer. The lowest price was: $11.99.
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)).