Video out Digital Mipi, Sensor Type Sony 1/2″ CMOS Sensor, Resolution Digital 720P/60fps, FOV “Standard: 160°
Starlight: 170°”, Video Output 720P Digital HD, Interface MIPI CSI 4-LANE /YUV422-8 / 1280X720X60FPS, Scale 16: 9.
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Aliexpress
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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.
Link: Banggood product page
1. ($56.41): Cuponation9
2. ($57.03): BGRCParts8
3. ($57.03): BG8ReviTrage
apply it in your cart 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): Tabby20, BG1efeb0, 8Couponsde, MVC8SPRING, 8BGwbg2204, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BG8RCToy, hoNEYbGdeAlS, BGJUNEGSG9, BGRCT10, COUPONSDE1wk
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for Foxeer Digisight Micro V3 FPV Camera Starlight. The lowest price was: $56.41.
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)).