Home›Browse›notification system🌐EnglishEnglishItalianoPolskiالعربيةفارسی中文日本語EntityQ3962191· pop 5· linked from 31 articlesnotification systemSign in to savecombination of software and hardware that provides a means of delivering a message to a set of recipientsAvailable in 5 languages日本語Italianoالعربيةفارسیvia Wikidata sitelinks · CC0