NR: OFF/LOW/MID/HIGH, Power current: DC 12V 105mA±15%, WDR: Auto, Storage Temperature: -20℃ ~ +70℃, Color Min. Illumination: 0.0005Lux, Color: Black, Dynamic range: 90dB, Item Name: Cat, Red(optional), Dimensions: 28x28mm, Input Voltage: 5-40VDC, Operating Temperature: -10℃ ~ +50℃ RH90% MAX, White, Voltage detection: Support, OSD: English/Chinese, B&W Min. Illumination: 0.0001Lux, Image Size: 2MP, Video Output: CVBS, White Balance: Auto.
Just check coupons out (with price alert and history). 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 price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($41.62): BGTT10
2. ($42.55): Parts8
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): TTxBG10, f62884, BGCat2MP, c93fe6, BGBCEFCAT, BGCAT2, BGFoxeerCat, BGss10%fox, BGBCFPV, BGfox15, BGBCBG10, BGFOX12, 502C6B, BGOTC21, BGBFCR13
(there’s a little possibility that old coupon will work)
Price history and price alert
Do you need price history chart (for all/most countries) for Foxeer Cat 2MP FPV Camera? There we go. The lowest price was: $36.99.
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)).