Just check coupons out (with price alert and history). Best price?
170°, 1080P
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. ($25.49): BGSTHO15
2. ($26.99): BGAFF10OFF
this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG170CAM, BGSAMH, bGhOnEy10, BGADIPC, BGXMIPCAM, BGXMC610, BGSMOFF, BGXMIPC7, bgshOOp10, BGXMCAP, BGSAMRTH, BGHU961, BGHALLOWEEN, BGXMCAPO, BGXMCAD, BgcLuBofErtA10, BGBWXM, BGXMCAE, BGXM10CA, BGXMCACZ, BGHU0236, BGXMCE10, BG70517, BGCuponation10, 13f142, BGHONEY2110, 2022ACTIESNL, BGSmart6
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Xiaomi Mijia 1080P Standard 2020 IP Camera [EU] ($-3)
Price history and price alert
Price history (for all/most countries) for Xiaomi Mijia 1080P Standard 2020 IP Camera is here.
Price records source(s): Gearbest, 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)).