no obstacle / interfere in between), Accuracy: +/- 1˚C, (Tested in open field, Water Proof Level IPX3, Display frame Dimensions (L)x(H)xW): 11.5x 8.2x 4 cm, Display LCD Dimensions (LxW): 9.5x 5.5 cm, Power of Base station 5V DC adapter (Included), Humidity Range Range: 10% – 99%, Resolution: 0.1˚C, Accuracy: +/- 5%, Sensor Dimensions (LxHxW): 12x 4.2x 1.8 cm, Transmission Distance Max. 100meter (330 feet), Frequency 868 MHz, Temperature Range Range: -40 – +60°C, Power of Remote sensor 2x AA 1.5V Alkaline Batteries (Not Included).
Price history, coupons and price alert are available on this page. What is best price?
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.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. I found coupon for you. Check this out.
Link: Banggood product page
1. ($155.24): 00c906
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/i1u
Old coupons (from the oldest to the newest): BGHP89, BGHP3, AFfbG10, BGBFAFF2019, BGCITYADS2019, 7bcdf9, BGVDay10%off, BGHOMEG12, BGAFF7OFF, BGAFF10OFF, bGhOnEy10, BGdragonBoat, BGSS10%SW, bgshOOp10, BGHome15%, BgcLuBofErtA10, BGCOMK305, BGCuponation10, BGHONEY2110, BANGGOODSD, BGab8193
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for Misol HP3001 Wireless Weather Station with 5 Sensors? There we go. The lowest price was: $92.59.
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)).