The phrase "a single device for" is correct and usable in written English.
It can be used when referring to one specific tool or apparatus designed for a particular purpose or function.
Example: "The new gadget serves as a single device for both cooking and cleaning, making it a versatile addition to any kitchen."
Alternatives: "one tool for" or "a sole instrument for".
L-3 CommuNewations Holdings, a New York-based government technology giant, has acquired two companies with advanced weapon-detection systems that it hopes to combine into a single device for use at airports, office buildings and elsewhere.
People engage with not a single device for a specific purpose but many devices interacting with each other in the course of ordinary activity.
Together with on-chip electrode, this design is amenable to integration with reaction chambers into a single device for portable genetic-based analysis.
A single device for Twitter, Facebook, BlackBerry Messenger and e-mail was my gateway to a digital utopia that accepted me, offering all the attention I craved literally at the push of a button.
Until then, the two groups had been sharply divided: cellphone makers wanted to sell loads of expensive hand-sets, while carriers wanted to control access to the devices and to lasso customers to a single device for long stretches of time.
This current order is all about Apple refusing to unlock a single device for the FBI.
Vascular plugs are designed for permanent vessel occlusion and the use of a single device allows for rapid, accurate deployment compared with coils.
This review addresses a core technology using gel-based microarrays and the initial integration of this technology into a single device needed for system-wide studies of complex microbial community structure and for the development of oral diagnostic devices.
"Or does it say we have to make multiple different units in different parts of the world, which goes against the way they've been working recently of creating a single device?" As for the iPad itself, LTE may not mean all that much.
Fig. 3 The statistical results of distribution of the set and reset voltages measured from a single device unit for 200 times tests.
Figure 3b,c plots the statistical results of distribution and cumulative probability of the set and reset voltages measured from a single device unit for 400 times tests.
