Aliexpress
Click here… to search for Digoo DG-SSR-1 Solar PIR Sensor Light on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database.
Link: Banggood product page
Price: -3 USD
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Old coupons (from the oldest to the newest): 20DIG, 502C6B, 0404digoo, e2bcea, vipupgrade8, TTxBG10, 2019SPEDM, bgssaff9, AFfbG10, aff7off
(probably won’t work, but you can try them out)
Price history and price alert
Do you need price history chart (for all/most countries) for Digoo DG-SSR-1 Solar PIR Sensor Light? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).