Aliexpress
Click here… to search for Xiaomi Grey Digital Door Lock on Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (117.59 USD): BG2020NS
Coupon (124.51 USD): AFfbG10
(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): Xiaomi001, BGBFAFF2019, BGBF001
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Check out price history chart (for all/most countries) for Xiaomi Grey Digital Door Lock.
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood).