Any time someone says an ultra cheap monitoring device is subscription free I just picture an odd man running a curio shop telling me his wares don’t cost money
The actual hardware cost of these devices is actually minimal. Basically any wifi capable microcontroller, a camera and depending on implementation some storage (or a micro sd-card holder). So that price is only cheap in comparison to existing products.
For reference, said microcontroller with basic camera can be had for like 3$ or something.
From the listing:
Answer your door from anywhere in the world with this remote viewing Video Doorbell.
So I assume you’re not expected to self-host this. Which means they have to run and maintain servers. And $16/person ain’t covering the cost of this device + servers indefinitely.
DDNS/P2P with local storage?

It may not require a subscription fee, but that’s really only a minor concern.
Having my video surveillance be uploaded to a cloud service and having to use some proprietary app to use my device is the real problems.
If you want security cameras, look for boring Power over Ethernet cameras that have an RTSP output. They connect to your network and provide a video stream out a specific port. Then you can plug that into whatever FOSS network video recording system you’re using (Zone Minder or Frigate) and then you can access it like you access any other thing on your local network.
Never goes to a cloud, never leaves your house.




