"presence feature" is a correct and usable phrase in written English.
You can use it to refer to a feature or capability of something that is related to its presence or ability to be present. For example, "This smartphone has a presence feature that allows it to detect when another user is nearby."
Absence and presence feature, too, in Michelle Harrison's beautifully written The Other Alice (Simon & Schuster).
The recording applications even have a presence feature so session musicians, songwriters and artists can actually be tagged in the studio while they're working. .
The "presence" feature would make it easier to engage with those you follow who are online at the moment and the "threading" feature would allow Twitter users to follow a conversation easier than the current embed and click-through method.
But this morning the company announced that it will be integrating Skype into its office productivity suite, powering the "presence" feature in Outlook and becoming a default piece of every version of Office shipped — among other things.
Skype will, for example, now power the "presence" feature in Outlook and – just like Yammer, Microsoft's most recent acquisition – will become a default part of every version of Office.
Also, a position-unspecific lysine presence feature (wK) was constructed to account for possible extra positive charges or overlapping sumoylation sites.
Even tougher was "Sense of Danger (Attaboy Remix)," by Presence, featuring Shara Nelson, from the March , 1999 playlist.
The companion disc to Presence features a previously unreleased intrumental, 10 Ribs & All/Carrot Pod Pod (Pod).
Indeed their iconic presence features in the advertising campaign for ★[Blackstar].
We also agree with Alec that the service would be better if they added instant messaging and presence features.
Hai, Mark Blue Chinese Brah! Upcoming version 1.5, schedule to be released in October, is to add video and client-side web presence features.
