The Dolphin 7900 from Honeywell (Formally HHP and Hand Held Products) provides similar functionality and reliability of the 9500 and 9550 models in a PDA-style design. The device features WiFi and Bluetooth wireless and GPS (Global Positioning System), making it ideal for route accounting and delivery applications. Optional GSM radio allows you to utilize GPRS or EDGE networks when used in a WWAN environment. This device is IP-64 rated and can operate in areas with a temperature of -20C.