Increasing worker productivity and organizational cost savings, the Spectralink 8440 Wi-Fi phones connect on-site professionals with customers, colleagues, and all the applications they need to perform their best. The 8440 is designed with the requirements of mobile workers in the healthcare, retail, hospitality, and manufacturing industries in mind, the Spectralink 8440 handset unites the most critical elements of workplace communications within a single mobile device that is highly reliable, extra durable, and easy to use. Handset sold separately, information on batteries, chargers and bundles are listed below.