Name YEELOCK Smart Drawer Cabinet Lock, Range of Use Drawers /single-opening cabinets / double-opening cabinets / etc., Material ABS+PC mixed material, Standby Current 8uA, Unlocking Speed 0.5S, Color White, Brand YEELOCK (From Xiaomi System), Fingerprint Capacity 16 /00€, Standby Time 5 years, Model ZNGSO6YSB, Power Supply 2*AA alkaline batteries(We will open the box and take the batteries away).
Just check coupons out (with price alert and history). Let’s see what best price is ATM.
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($48.64): BG4a7a54
2. ($48.99): BGf5c6f1
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): 6GSGIT
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Price history (for all/most countries) for YEELOCK Smart Drawer Cabinet Lock ZNGSO6YSB is here. The lowest price was: $48.64.
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)).