Go down and check coupons out. Remember to check price history if it is available. You probably want to know what is the best price?
Wind Speed Measuring Range Minimum 0.3 m/s (1 mph), , (-21.8 °F to 138.2 °F with 0.2° resolution), Weight 200g, Temperatures, Recommended, Degrees with: 0.1 Cel., Power Source 1x 3V Lithium Cell (CR2032), -29.9 Cel, Size 50x 18x 140 mm (2”x 0.7”x 5.5”), Battery Life Approximately 12 Months, Operating, Degrees to: +59 Cel., Resolution: , Temperature Checking Interval Every 10 Seconds, (Show 0 if wind speed <0.3m/s, Maximum 30 m/s (67 mph), Model WS-4000
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. I am tired of searching coupons, but I found one for you…
Link: Banggood product page
1. ($35.10): BGab8193
coupon code has to be applied in shop’s 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): BGWS24, BGMSWS, AFfbG10, BGBFAFF2019, BGCITYADS2019, BGHOMEG12, BGMPB2020, BGAFF10OFF, bGhOnEy10, BGdragonBoat, BGSS10%SW, bgshOOp10, BGHome15%, BGTT10, BgcLuBofErtA10, BGCuponation10, 13f142, BGHONEY2110, BANGGOODSD
(these coupons are old, so probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for Misol WS-4000 Anemometer With Tripod? 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)).