The high performance Mitel 5606 Handset With Alarm NA 51012686 is a robust wireless phone designed specifically for healthcare and industrial environment as well as for environments where security and safety are of concern. In addition to the expected range of features and accessories; the Mitel 5606 Wireless Phone raises the bar by providing an illuminated keypad, protection from moisture, solvents, dust and shock, as well as send/receive messaging capability. The 5606 Alarm Wireless Phone provides an alarm button on the phone for a 'personal' alarm function and the ability to send an alarm based on 'man-down' or 'no-movement' conditions.