I have just checked coupons. The lowest price I could get is 103.99 USD for HJ816 PRO RTR (in Banggood). Check coupons or create price alert down below. What is best price?
Latest price update (UTC time):
Banggood (103.99 USD)
Banggood warehouse is located in China. Good or bad price? Well, according to CouponsFromChina database this price is the best in history (2 records). I am tired of searching coupons, but I found one for you…
Link: Banggood product page
Price without coupon: 108.99 USD
Coupon (103.99 USD): BG61af83
(CouponsFromChina.com tip: coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
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:
Coupon (8.11.2023, $97.99): BG7ab908
Item: HXJRC HJ816 PRO RTR Brushless RC Boat
Countries: Germany, Poland
Old coupons (from the oldest to the newest): BG4234a7, BGMatt2022, BG589b2e, BGAUGUST8, BG4452ad, BGCAPITALOS8, BGCOUPERT8
(probably won’t work, but you can try them out)
Aliexpress
Click here… to search for HXJRC HJ816 PRO RTR Brushless RC Boat on Aliexpress
Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for HXJRC HJ816 PRO RTR Brushless RC Boat is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).