$4.99 – Package Contents: 1x SunDing SD – 563B Bike Computer, 1x Cable Tie, 1x Magnetic Head, 1x Base with Sensor, 1x English User Manual.
When I was updating this page, then coupon price was $4.99 for SunDing SD-563B Bike Computer (in Banggood). Just check coupons out (with price alert and history). Do you want to know what the best price is?
Latest coupon code price check (UTC time):
Banggood ($4.99)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. Low/high price? This price is great, coz it’s the lowest in CouponsFromChina database!
Link: Banggood product page
Price: $4.99
This is the best price ever noted in my database!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BGCYCLE5
(I don’t think these’re gonna work, but you can try ’em out anyway)
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for SunDing SD-563B Bike Computer. The lowest price was: $4.99.
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)).