Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
Xiaomi Human Body Sensor Magnetic | 12.36 USD | – |
 |
Xiaomi RTCGQ02LM Human Body Sensor 2 | 24.59 USD | – |
More on Aliexpress… Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Xiaomi Human Body Sensor [EU] (-3 USD)
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Hong Kong. There is one coupon right now! Check this out.
Link: Banggood product page
Coupon (16.37 USD): Cuponation9
(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): dcaa7b, bg9xmir, 2019SPEDM, bgssaff9, BGXM9IR, aff7off, BGXMIRD8, BGXMPIR10, BGXMIR99, BGaDmITAd, BGXMIR09, BGIRXM9, BGSENSORPL, bgchinafest, BGBFAFF2019, BGCITYADS2019, bGpAnDacHeCk, BGSSS540, 2020CNY, BGAQ20, BGVDay10%off, BGSAMH, BGBDSRA, bGhOnEy10, BGSM15, 13f142, BGSMOFF, BGSAMRTH, BGELIG0920, BgcLuBofErtA10, BGAFF10OFF, BGXMIRSE, BGSTHO15, BGHONEY2110, BGSHE15, BG628efc, BGCL433, 6GSGIT, BG5207be, BG960575, BGD11042, BGe65c44, BGB5049, BG133a4b, BG9de872, ADMITAD2212, BGSmart6, BGJUNEGSG9, 9OFFSUMMER
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Xiaomi Human Body Sensor [EU] (-3 USD)
Price history and price alert
Here is price history (for all/most countries) for Xiaomi Human Body Sensor.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).