Price history, coupons and price alert are available on this page. What is the best price?
Charging Time: About 2 hours, APP Name Dafit, Charging Type: Clamp charging, bluetooth Version BLE 5.0, Model MAX6, Working TIme: about 15 days, Battery Capacity: 400 mAh, Operation mode Full-Screen Touch + Press Button, Resolution: 240*240 pixels, Type: IPS HD Touch Screen, Standby Time: about 30 days, Color Black / Grey / Green, Compatible OS Android 4.4 / iOS 8.0 and above system, Size: 1.28inch, Brand Senbono
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. I found coupon for you. Check this out.
Link: Banggood product page
1. ($46.13): BGc70579
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): BGSENBONO6, band10, BGMAX68, BG6MAX6, BGWRIBAND10, BG40433, 6GSGIT, BGeb7b94, BG51f436
(these coupons are old, so probably won’t work)
Price history and price alert
Check out price history chart (for all/most countries) for Senbono MAX6 Smart Watch.
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)).