The phrase "works reliably" is correct and usable in written English.
You can use it whenever you need to describe something that performs a task correctly and consistently. For example: "This computer works reliably and has never caused me any problems."
This rarely works; nothing works reliably.
It works reliably and the voice quality is good, but having to place calls from a Web site is a hassle.
Public defense — like the prosecution, the courts and the police — plays a vital role in ensuring that the justice system works reliably and efficiently.
That's why the game works reliably, to make the demon at least say no — unlike the Ouija board, it doesn't require people to work, and so the pencils will always move if they're aligned correctly.
Amid new political and economic tension in Haiti, where presidential elections recently returned Jean-Bertrand Aristide to power, one of the few systems that works reliably is the privately run cellular telephone network built by the local unit of an American company.
His skills as an architect are matched or exceeded by his genius as an engineer for instance, his mechanism for the Brise Soleil is brilliantly simple, and works reliably with almost no maintenance a mastery that inspires comparison to Leonardo da Vinci.
And while digital signs are standard and reliable at railways around the world, getting them to work reliably in the Bay Area has been a problem.
Most of these markers detected reliable polymorphisms across all accessions tested, while a subset of markers worked reliably only in a subset of diversity tested on the array.
None has worked reliably.
Especially since it worked reliably every time.
They will tell us whether N.M.D. can work reliably under realistic conditions.
