XIAOMI SEABIRD 4K Action Camera Blue (Banggood, Aliexpress: 4K / 30 frames video recording (the best price with coupon)).
You can create price alert here, copy coupons and view price history. You probably want to know what is the best price?
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.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($108.89): BGHONEY2110
2. ($119.99): 13f142
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): 502C6B, BgAuMotor, BGAutos, BGAFF10OFF, BGdragonBoat, bGhOnEy10, bgshOOp10, BgoFErTaSchInA10, BGELIG0920, BgcLuBofErtA10, BG11PP12, BGCuponation10
(probably won’t work, but you can try them out)
Price history and price alert
Here is price history (for all/most countries) for XIAOMI SEABIRD 4K Action Camera Blue. The lowest price was: $79.99.
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)).