The phrase "a complementary device to" is correct and usable in written English.
It can be used when describing something that enhances or completes another item or concept.
Example: "The new software acts as a complementary device to the existing hardware, improving overall performance."
Alternatives: "an auxiliary tool for" or "a supplementary component to".
But nowadays, the company is pushing a complementary device for users who subscribe to pay TV but want to watch additional on-demand content from services like HBO Go, or who want to stream content to a bedroom or other room in the house, without having to sign up for another DVR or set-top box.
The direct payments scheme is intended to be a complementary device for protected area rather than an instrument for land-use change, thus producing initiatives closer to ICDP than PES.
The technology is specifically designed for rural health applications and requires only a mobile app and a complementary device.
If I had to guess, I would say Amazon will buy or license a technology that supercharges the Pearl display (allowing for quicker response time and animation) and then put out a "complementary" device with an 8″-9″ touchable screen.
As a result, the complementary device shows a higher optical modulation (54% at 754 nm), a larger coloration efficiency (151.9 cm2/C) and faster switching responses with a bleaching time of 5.7 s and a coloring time of 1.3 s than a single 3WO3·H2O layer device, making it attractive for a practical application.
Swas, requiring only a mobile app and complementary device, was designed for use by rural health workers and patients who may be not be familiar with pulmonary disease, and who may not be accustomed to using digital devices.
We have been investigating the use of stimuli-responsive polymer-Ab reagent systems with complementary microfluidic devices to overcome some of the basic challenges of the microfluidic immunoassay.
