Aliexpress
Click here… to search for Digoo DG-W01f 1080P Outdoor IP Camera on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
Coupon (23.79 USD): BGSMOFF
(CouponsFromChina.com tip: 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
Old coupons (from the oldest to the newest): aa658f, 0404digoo, BGDigoo15%, BGDG01F, BGDG15, BGW01f02, BGSAMH, 20%DG422, BGSM15
(there’s a little possibility that old coupon will work)
Price history and price alert
Price history (for all/most countries) for Digoo DG-W01f 1080P Outdoor IP Camera is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).