Recorder
Put this on the phone that stays by the cot. It is the camera.
The Recorder stays by the cot. The User app is the phone you watch on. Download one on each phone, then scan the code. You can also skip both and use the website.
Put this on the phone that stays by the cot. It is the camera.
Put this on the phone you carry. Scan the code and the cot opens here.
Open the camera on the User phone and point it here.
Prefer the website? Open the nursery in the browser. No second app required.