7 in 1 Professional WiFi Weather Station (Banggood, Aliexpress: Wind Speed Accuracy “2m/s～10m/s (±3m/s)
10m/s～56m/s（±10％）”, Pressure 3000~1100 hpa; ±3hpa, Wind Speed 0-50m／s, UV “From UVB to UVA / 1 to 15+ Index
Scale Accuracy: ±1levels”, Line of Sight WIFI Transmission 20m, WIFI Frequency 2.4GHZ, Maximum Transmission Power 0.5mW, Battery Life Minimum 12 months for the transmitter, Transmission Range 100m in the Open Area, Temperature Accuracy ±1℃, Transmission Frequency 433mHz, LCD Dimension(LxW) 170x125mm, Transmission Interval 16s, Light 0-200，000Lux; Accuracy: ±15%, Humidity Accuracy ±1℃, Rain Accuracy “<15mm: ±1mm
15mm~9999mm: ±7％", Outdoor Temperaturerange -40℃~+60℃, Rain Volume Display 0-9999mm; Resolution: 0.3mm Rain Volume<1000mm; 1mm Rain Volume>1000mm, Frame Dimension(LxWxH) 215x22x158mm, Type of Modulation ASK, WIFI Standard 802.11b/g/n, Humldity Range 10%~99%（1％ Resolution), lndoor Temperaturerange 0℃~+60℃, Power Consumption “Receiver: 3x AAA Alkaline Batteries(Not Included)
Transmitter: 3×AAA Alkaline Bafteries(Not Included)
Power Adaptor: 5V／500mA”, Wind Direction Accuracy 8 Points (the best price with coupon)).
Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the best price?
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 and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($183.99): BG8OFFCOUPON
2. ($183.99): TTBLACK5
3. ($187.99): BG00c906
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGTYSE898, BG10OFFAFF1, BGTYST898, BGTYGQ898, BGTYOB898, BANGGOODSD, BGTYOU898, BGSP898, BGUdb48, BGTYYB898, BGUbf43, BGTYPF898, BGXN898, BGAlerabat1, Terence, Tabby20, 2203ActiesNL, BGf40178, BG1efeb0, MVC8SPRING, 8BGwbg2204, tRaDetRaCKeR, 8wEbgaInS5, BG466561, pROMo8cuPoN, hoNEYbGdeAlS, BGf83a1e, BGbc1d5c, BGef60a9, BGde1ecf, BGe51a22, BGJUNEGSG9, BGHUXC002, BGRSUNAIR, BGJUNIS98, BG8ReviTrage, Cuponation9, BG3309a6, BG52bb06, BGb5875b
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – 7 in 1 Professional WiFi Weather Station [EU] ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for 7 in 1 Professional WiFi Weather Station. The lowest price was: $129.99.
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)).
. I can’t tell you if this price is good – not enough records in my database, so I won’t judge.