You can create price alert here, copy coupons and view price history. What is the best price?
1x SJ-RG01 Goggles, 1x User’s manual, 1x Power cable, 1x Battery (1, 500mAh), 2x Antenna, 1x AV cord
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
RHD430 Googles 5.8G 4.3 inch video glasses 40CH 800*480 pixel height LCD screen FPV Dual-Display Diversity DVR upgrade SJ RG01 | $105.48 | – |
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. You can get coupon down below.
Link: Banggood product page
1. ($91.07): BG1efeb0
apply code in your basket (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/5cd
Old coupons (from the oldest to the newest): BGBCFPV, Parts8, BGBCBG10, 502C6B, BGOTC21, BGBFAFF2019, BGCITYADS2019, BGSJRG0, Email5, 2020CNY, BGVDay10%off, bGhOnEy10, BGTT10, BGSS10%SW, bgshOOp10, BGRC902, 7bcdf9, BGFPV-10, BGCuponation10, BGDAVIS, BGFPV10
(there’s a little possibility that old coupon will work)
Price history and price alert
Price history (for all/most countries) for SJ RG01 FPV Goggles is here.
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)).