I have just checked coupons. The lowest price I could get is $62.99 for Xiaomi MJSXJ11CM Mi C400 4MP 1440P Camera (in Banggood). Check coupons or create price alert down below. Do you want to know what the best price is?
Wireless Connectivity: Wi-Fi IEEE 802.11a/b/g/n 2.4/5GHz, Input: 5V-2A, Operating Temperature: -10°C to 40°C, Resolution: 2560x 1440P, Storage: microSD card (up to 256 GB), Net Weight: Approximately 318g, Item Dimensions: 119x 78x 78mm, Model: MJSXJ11CM
Latest price update (UTC time):
Banggood ($62.99)
Banggood warehouse is located in Hong Kong. Too bad there’s no coupon right now in Banggood. The question is – is it a good price? Hmmm, price is higher than average (which is $57.66 right now), so better set price alert down below…
Link: Banggood product page
Price: $62.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGbbb70f
(there’s a little possibility that old coupon will work)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for Xiaomi MJSXJ11CM Mi C400 4MP 1440P Camera? 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)).