5.8G 800TVL HD, Unbreakable Prop Guard, PIKO BLX F3 Brushless FC.
Basically copy coupon, view price history or create e-mail price alert. Best price?
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 coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($137.87): Drones6
2. ($137.87): CouponsDE
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): d8f2bb, TTxBG10, aff7off, bgssaff9, AFfbG10, 502C6B, BGBFCR25, BGCITYADS2019, BGMPB2020, BGAFF10OFF, BGTT10, bGhOnEy10, BGdragonBoat, BGSS10%SW, bgshOOp10, BGRC902, BgoFErTaSchInA10, BgcLuBofErtA10, BG11PP12, BG11WHOOP, 7bcdf9, BG10RACING, BGDAVIS, BGMATT7, BANGGOODSD, 6GSGIT, BGRACING1125
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – KINGKONG ET100 Drone BNF ($-3)
Price history and price alert
Price history (for all/most countries) for KINGKONG ET100 RC Drone DSM2 Receiver is here. The lowest price was: $99.99.
Price records source(s): Gearbest, 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)).