"A secure, no-frills audio link for parents who prioritize privacy over features."
The 'DECT Technology' means this monitor uses the same secure, local radio protocol as a modern cordless landline phone. It creates a private link and does not use or require a WiFi connection or an app.
This is for the parent who wants an inexpensive, dedicated audio channel to a nursery without any internet security concerns. It is also a logical choice for a travel monitor or a simple backup to a more complex system.
Anyone who wants video, the ability to check in via smartphone from outside the home, or a parent unit with a built-in rechargeable battery should look elsewhere. The cost of convenience is not factored into this price.