Night Vision, Two-way Audio, Motion Detection, Support 128G TF Card, Waterproof.
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.
Updated: 03-08-2025
Banggood
Warehouse in China.
Link: ESCAM QF508 1080p IP Camera
$51.01 with coupon: 00c906
Additional Banggood coupons:
1. First page
2. Second page
Price history and price alert
Here is price history (for all/most countries) for ESCAM QF508 1080p IP Camera. The lowest price was: $33.29.
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)).