Just check coupons out (with price alert and history). Let’s see what best price is ATM.
Jinjiean Thermal Imaging CE-3F 256*192/EPI 640*512 Night Vision Module 25/60fps Telescope Drone Camera Aiming Infrared Lens Outdoor Shooting – 256*192
Aliexpress
There’re some similar (or not) items on Aliexpress
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. So I have checked for active coupons (all category coupons and old ones), but there was no working coupon in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGNEWYEAR8
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Jinjiean Thermal Imaging CE-3F 640×512 Night Vision Module 25/60fps Camera ($-3)
Price history and price alert
Do you need price history chart (for all/most countries) for Jinjiean Thermal Imaging CE-3F 256×192 Night Vision Module 25/60fps Camera? There we go.
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)).