You can get AT-M40R 5K 30FPS Action Camera 4K 60FPS for $44.99 using coupon code (in Banggood). Go down and check coupons out. Remember to check price history if it is available. Let’s see what best price is ATM.
AT-M40R 5K 30FPS Action Camera 4K 60FPS Dual Screen 170° Wide Angle 30M Waterproof Sport Camera with Remote Control Bicycle Diving Cam
Latest price update (UTC time):
Banggood ($44.99)
Banggood warehouse is located in China. Is it expensive? Actually this is the best price in history according to CouponsFromChina database! Well, there is one coupon available right now.
Link: Banggood product page
Price without coupon: $73.59
1. ($44.99): BG6ecb9f
apply it 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
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for AT-M40R 5K 30FPS Action Camera 4K 60FPS.
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)).