Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. There is one coupon right now! Check this out.
Link: Banggood product page
Coupon (22.57 USD): BG75597c
(CouponsFromChina.com tip: put item in your cart and apply coupon code there 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): BGCN9398, BGXMY100, BGHONEY2110, BG10OFFAFF, BGCN3988, BGwhielabel, BGxm0707, 13f142, BG10OFFAFF1, BGHB218, BGXPAP141, 2203ActiesNL, BGHECARE1, BG4ee866, BG8ReviTrage, BGb2509c, Cuponation9
(there’s a little possibility that old coupon will work)
Price history and price alert
Check out price history chart (for all/most countries) for 2 pcs. Xiaomi Mijia T100 Sonic Toothbrush.
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood).