Item name: ProDVR Video Audio Recorder.
You can create price alert here, copy coupons and view price history. Do you want to know what the best price is?
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 price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($13.13): BGEachine10
2. ($13.42): Parts8
3. ($13.59): 13f142
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): aff7off, 502C6B, d8f2bb, f62884, BGCCOO, BGBCFPV, BGEach10, BGBCBG10, BGEachine, BGOTC21, BGEachine11, BGCITYADS2019, bGpAnDacHeCk, 2020CNY, BGEachineFB, bGhOnEy10, Eachine11, BGRC902, BGTT10, BG11EACHINE, BGEachine2021, BGCuponation10, 00c906
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Eachine ProDVR Pro Video Audio FPV Recorder [EU] ($-3)
Price history and price alert
Price history (for all/most countries) for Eachine ProDVR Pro Video Audio FPV Recorder is here. The lowest price was: $8.5.
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)).
. I’m not sure about the price, coz I have only 1 record(s) in my database. There is one coupon available! Pretty cool, huh?