Check coupons or create price alert down below. Best price?
1x XIAOMI Sonic Electric Toothbrush T500 Handle, 3x Brush Head Protection Cover, 1x Charging Base / Charging Base Bracket, 1x Standard Nozzle, 1x Periodontal Pocket Nozzle, 2x Universal Brush Head, 1x Power Shaft Protection Cover, 1x Sensitive Brush Head, 3x Color Ring (1 Installed / 2 Replacements)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. Well, there is one coupon available right now.
Link: Banggood product page
1. ($101.99): BG75597c
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 and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): Cuponation9
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for Xiaomi Oral Cleaning Kit T500 Toothbrush Irrigator? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).