Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Aqara N100 Smart Door Lock (-3 USD)
Latest price update (UTC time):
Banggood
Banggood warehouse is located in Europe 
. There’s only 1 record in my database, so I have no idea if the price is OK. One coupon is available. Cool!
Link: Banggood product page
Coupon (188.99 USD): BGHONEY2110
(CouponsFromChina.com tip: apply code in your basket (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): BGn100, BG2020NS, BGAQA15, bGhOnEy10, BG8883, BGLB35, BGL35, BG11518, BgcLuBofErtA10, 7bcdf9, BGCuponation10, BG84617a, BGAQA929, BGeee749, BG4a7a54, ADMITAD2212, BGSmart6
(probably won’t work, but you can try them out)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Aqara N100 Smart Door Lock (-3 USD)
Price history and price alert
Price history is not available for this item (not enough database records)! The lowest price was 188.99 USD though.
You can set price alert (for Banggood).