Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
Xiaomi YEELOCK Smart Drawer Lock | 14.29 USD | – |
 |
2020 YEELOCK Smart Drawer Cabinet Lock | 25.72 USD | – |
 |
Xiaomi YEELOCK Smart Drawer Cabinet Lock | 26.53 USD | – |
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (48.64 USD): BG4a7a54
Coupon (48.99 USD): BGf5c6f1
(CouponsFromChina.com tip: apply it 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): 6GSGIT
(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 YEELOCK Smart Drawer Cabinet Lock ZNGSO6YSB.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).