$55.99 – 2K/30fps.
Latest update shows that SJCAM C100+ Action Camera costs $55.99 (in Banggood). Just check coupons out (with price alert and history). You probably want to know what is the best price?
Latest coupon and price update (UTC):
Banggood ($55.99)
Banggood warehouse is located in China. Is it a reasonable price for this item? From what I can see this price is higher than average price ($54.44). There are 2 active coupons in my database. Check it out.
Link: Banggood product page
Price without coupon: $62.99
1. ($55.99): BG9b5577
2. ($59.84): BGCARCE1
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BgcLuBofErtA10, BG22381, 7d18f7, BGwycxlwcyj, BGAFF10OFF, BG843716, BGSJCAM1001, BGSJCAMC100Pro, BGSABAUM26, BGHONEY2110, BGSJCAMC1001, 13f142, BGd0b05d, BGdesbrava3, BG1efeb0, BGCAR639, BGLMQ15, BGSCM11, BGNEWYEAR8, BG1b6e8e, BGAMMT03
(these coupons are old, so probably won’t work)
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
Do you need price history chart (for all/most countries) for SJCAM C100+ Action Camera? There we go. The lowest price was: $44.99.
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)).