Price history, coupons and price alert are available on this page. Let’s see what best price is ATM.
Weight 10g, Display LED, Size 130x 18.8x 8.6mm, Detection Resistance Thermistor, Applicable Crowd Baby / Adult, Accuracy ±0.1℃, Ambient Temperature 5℃ – 40 ℃, Measuring Range 32℃ – 42.9 ℃, Operating Atmospheric Pressure 700hPa – 1060hPa
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
1. ($11.69): AFfbG10
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): b78cf9, CODE1573, 081e5f, 502C6B, vipupgrade8, TTxBG10, bgssaff9, BGBFAFF2019, BGCITYADS2019
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for XIAOMI iHealth PT-101B Medical Thermometer? There we go.
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)).