Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
![8Pcs Xiaomi Mijia T100 Replacement Brush Heads [NOT Original]](https://couponsfromchina.com/wpthumbnails/Resized1005005402787406.jpg) |
8Pcs Xiaomi Mijia T100 Replacement Brush Heads [NOT Original] | 3.84 USD | – |
 |
Xiaomi Mijia T100 MES603 Sonic Toothbrush | 8.93 USD | – |
 |
Original Xiaomi T100 Sonic Toothbrush Heads 6pcs | 9.17 USD | – |
 |
Xiaomi Mijia T100 MES603 Sonic Toothbrush | 9.31 USD | – |
 |
Xiaomi Mijia T100 MES603 Sonic Toothbrush | 9.59 USD | – |
 |
Xiaomi Mijia T100 MES603 Sonic Toothbrush | 10.02 USD | – |
 |
Xiaomi Mijia T100 MES603 Sonic Toothbrush | 10.31 USD | – |
 |
Xiaomi Mijia T100 MES603 Sonic Toothbrush | 10.49 USD | – |
 |
Xiaomi Mijia T100 MES603 Sonic Toothbrush | 10.54 USD | – |
 |
Xiaomi Mijia T100 MES603 Sonic Toothbrush | 10.75 USD | – |
 |
Xiaomi Mijia T100 MES603 Sonic Toothbrush | 17.00 USD | – |
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. There is one coupon right now! Check this out.
Link: Banggood product page
Coupon (17.66 USD): BGHB218
(CouponsFromChina.com tip: paste coupon code in your cart and click Apply 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): BG4T100, BGTMCB7, BG0077, BGHB20, bGhOnEy10, BgoFErTaSchInA10, BGSD58965, BgcLuBofErtA10, BGAFF10OFF, BGCuponation10, BG10OFFAFF, BGwhielabel, 13f142, BG10OFFAFF1
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Here is price history (for all/most countries) for Xiaomi T100 Sonic Toothbrush with 3 Heads.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).