PSW900 is considered "old software" and is no longer actively updated. Successor: For newer models like the , Swissphone now uses the PSWPlus software Niche Use:
Smartphones die after 8 hours of active scanning. The PSW900 Idea rejects that. With a 2600mAh Li-Ion battery, the device lasts on a single charge under normal alerting conditions. Even in continuous 4G data streaming, it exceeds 24 hours. The idea: A responder should never have to decide between charging their phone and missing an alarm. The PSW900 sits on a bedside dock, always ready, always full. Swissphone Psw900 Idea