According to my DB the lowest price is 49.99 USD for iMars X22 4K Car Dash Cam (in Banggood). Basically copy coupon, view price history or create e-mail price alert. Do you want to know what the best price is?
Latest coupon code price check (UTC time):
Banggood (49.99 USD)
Banggood warehouse is located in China. I think you want to know if the price is good. I have never seen better price than the current one in CouponsFromChina database, so it’s the best! I found 2 active coupon codes, cool.
Link: Banggood product page
Price without coupon: 64.99 USD
Coupon (49.99 USD): BGf61db1
Coupon (53.99 USD): BG3e1a1a
(CouponsFromChina.com tip: apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Aliexpress
Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for iMars X22 4K Car Dash Cam.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).