Handset Detection is a web service which provides real time information about handsets and their location to the websites. With handset detection, your website can look great on any cell phone or portable device. Handset Detection allows developers, designers and agencies to work with thousands of mobile devices, easily and effortlessly. It detects capabilities of the subject phone for ringtones, wallpapers, java games and any other mobile content. Or, just diagnoses the mobile devices are accessing your website.