$39.99 – ZLL SG105 PRO WiFi FPV with 4K ESC HD Dual Camera 5-Side Obstacle Avoidance Optical Flow Positioning 20mins Flight Time Brushless Foldable RC Drone Quadcopter RTF – Two Batteries.
I am monitoring price for ZLL SG105 PRO Drone RTF with 2 Batteries and it is for $39.99 now (in Banggood). Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the best price?
Latest coupon and price update (UTC):
Banggood ($39.99)
Banggood warehouse is located in China. Hmmm… There is no active coupon in Banggood at this moment. Is it a reasonable price for this item? It looks like it’s a good price (lower than average ($44.24)).
Link: Banggood product page
Price: $39.99
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG8FORMULAMX
(I don’t think these’re gonna work, but you can try ’em 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
Do you need price history chart (for all/most countries) for ZLL SG105 PRO Drone RTF with 2 Batteries? There we go. The lowest price was: $38.99.
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)).