Aliexpress
Click here… to search for VIOFO G1W-S Dash Cam on Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (52.79 USD): b71c67
Coupon (52.79 USD): BgAuMotor
(CouponsFromChina.com tip: paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): 83f0f4, 244088
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Here is price history (for all/most countries) for VIOFO G1W-S Dash Cam.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).