You can create price alert here, copy coupons and view price history. What is best price?
Package weight: 60g/2.1ounces, Package size: 120 * 70 * 35mm/ 4.7 * 2.8 * 1.4inches (Length * Width * Height), Measuring hour: 1 second, Measure range: , Item weight: 15g/ 0.5 ounces, Working temperature: 10-40℃, Body: 33-43℃, Color: White, Item type: Thermometer, Storage temperature: -20℃-50℃, Measuring distance: 10mm-80mm, Working humidity: <85%, Object: 0-100℃, Material: PC, App name: Girnar, Memory groups: Unlimited
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($25.52): BG75597c
2. ($27.32): Cuponation9
3. ($27.62): BG8ReviTrage
4. ($28.22): BG00c906
paste coupon code in your cart and click Apply 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): BGNOTD344, BgcLuBofErtA10, BGBFHOME18, BGAFF10OFF, BGJATD344, BGFEFO344, BGCuponation10, 13f142, BGHONEY2110, BGZX344, BGZXFO344, BGLYFR344, BGPDhome74, BANGGOODSD, BGTYOL344, BGHUOL344, BGUbf68, BGHU1314, 00c906, BGXPJA136, BGQCHD1, BGHealth10D, 2022ACTIESNL, BGXPFE910, BGHUMA21, BGMAYB235, BGCCHU108, BGHB218, BGXPMA063, BGHECARE1, BG4ee866, BGf1732e, BG03c941, BG4daac6, BG291e2f, 9OFFSUMMER, BGc3635b
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for Thermodock Non-contact IR Infrared Thermometer.
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)).