The phrase "a device built for" is correct and usable in written English.
It can be used to describe the purpose or function of a device, indicating what it is designed to do.
Example: "This is a device built for enhancing audio quality in home theater systems."
Alternatives: "a device designed for" or "a device intended for".
A heat exchanger is a device built for efficient heat transfer from one medium to another.
The effect of the force and the deformation velocity, on the surface hardening and the final roughness produced by deep rolling treatment, were analyzed using a device built for this purpose.
But inside it's a device built for a budget: It lacks a front-facing camera, has a much lower resolution display, a weaker rear camera, less RAM and a slower processor than its big brother.
So take it from Bob attaching a device built for humans to a cat is not an effective route to unhindered boozing.
This morning, a few eagle-eyed rumormill lurkers have spotted the tiniest hint of a new, non-tablet device: a 4G/LTE device built for Verizon.
In this paper, a detailed account of the measurement and analysis of equilibrium isotherm data, obtained using a specialized device built for the purposes of large temperature and humidity ranges, is provided.
The experiment used a mobile hotspot device built for less than £160 by German ethical-hacking company SySS using a Raspberry Pi computer, a battery pack and Wi-Fi aerial, all held together with elastic bands.
Amazon entered the smartphone war on Wednesday with the Fire Phone, a feature-packed device built for shopping and aimed at turning up the heat on rivals Apple and Google.
You'll recall the ODROID as a phone-less Android device built for gaming.
With that in mind, Lenovo is building Smart Clock — an $80 Google Assistant-powered device built for the bedside.
I came to this opinion a year ago, when I began using a Rocket eBook, the first well-designed electronic device built for reading.
