$16.99 – ROCKBROS BL-S2 Smart Brake Sensing Bike Taillight 400mAh Battery Touch Control Light Sensing 6 Lighting Modes IPX6 Waterproof Type-C Rechargeable Vibration Sensor Bicycle Rear Light – Black.
According to my DB the lowest price is $16.99 for ROCKBROS BL-S2 Smart Brake Sensing Taillight 400mAh (in Banggood). Price history, coupons and price alert are available on this page. What is the best price?
Latest price update (UTC time):
Banggood ($16.99)
Banggood warehouse is located in China. I can’t find any active coupons for this product in Banggood. But wait a sec… Is it a good price? From what I can see this price is higher than average price ($16.49).
Link: Banggood product page
Price: $16.99
Additional Banggood coupons: first page and second page
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
1. (2.7.2024, $15.99): BGHUBLS2
Item: ROCKBROS BL-S2 Smart Brake Sensing Taillight 400mAh
Countries: CzechRepublic, Hungary, Slovakia(SlovakRepublic)
Old coupons (from the oldest to the newest): BGTYJE27, BGCYCLE5
(system checks these coupons on every price check (like once per 24 hours), but you can check them 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
Price history (for all/most countries) for ROCKBROS BL-S2 Smart Brake Sensing Taillight 400mAh is here. The lowest price was: $14.99.
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)).