Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
Xiaomi Mijia Bluetooth Smart Hygrometer Thermometer | 19.53 USD | – |
 |
Xiaomi Mijia Smart Pump 2 MJCQB06QW | 31.35 USD | – |
 |
Xiaomi Mijia Smart Pump 2 MJCQB06QW | 34.04 USD | – |
 |
Xiaomi Mijia Smart Pump 2 MJCQB06QW | 38.79 USD | – |
 |
Xiaomi Mijia Smart Pump 2 MJCQB06QW | 40.28 USD | – |
 |
Xiaomi Mijia Smart Pump 2 MJCQB06QW | 42.94 USD | – |
 |
Xiaomi Mijia Smart Pump 2 MJCQB06QW | 43.08 USD | – |
 |
Xiaomi Mijia Smart Pump 2 MJCQB06QW | 43.08 USD | – |
 |
Xiaomi Mijia Smart Pump 2 MJCQB06QW | 43.95 USD | – |
 |
Xiaomi Mijia Smart Pump 2 MJCQB06QW | 48.17 USD | – |
 |
Xiaomi MIJIA Smart Electric Water Kettle 2 Pro | 59.00 USD | – |
More 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 (53.04 USD): BGSMOFF
Coupon (57.40 USD): 7d18f7
(CouponsFromChina.com tip: just apply this code 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): Mumlatzim17, 6OFFXM, 16e906, affiliate6, BGss506, bgssaff9, aff7off, BGaDmITAd, BGBFAFF2019, BGCITYADS2019, 2020CNY, BGAQ20, BGSAMH, bGhOnEy10, BGSM15
(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 Xiaomi Mijia Smart Home Aqara Security Kit.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).