Price history, coupons and price alert are available on this page. You probably want to know what is the best price?
High frequency of 35, 000 times/min, Super IPX7 waterproof design, Package Contents: 1x Toothbrush (Main Body), 3x Brush Head, 1x English Specification
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
Toothbur Head For Seago Electric Toothbrush E series E1 E2 E3 E4 E5 E6 E7 E8 E9 SG-507 SG-958 SG-552 SG-917 Replace | $7.76 | – |
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. I can’t find any active coupons for this product in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGXPFE162, BGHB218, BGXPMA157, 2203ActiesNL, tRaDetRaCKeR, BGHECARE1, BG4ee866, BGHOM083, BG8ReviTrage, Cuponation9, BG75597c, BG30eab6, BG589b2e, BG0328e
(these coupons are old, so probably won’t work)
Price history and price alert
Price history (for all/most countries) for SEAGO E1 Sonic Electric Toothbrush is here.
Price records source(s): Gearbest, 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)).