Samsung Galaxy Xcover4 is a fully functional business-grade android mobile phone with PTT button which can be used with many PTT-over-cellular applications.
Samsung Galaxy Xcover4 is built-with military-grade durability and a water and dust-resistant body. The Xcover 4 is one tough phone. It's been designed and built to stand up to the harshest environments – including everything from extremely high and low temperatures to mechanical shock, rain, ice, and sand.
Samsung Galaxy Xcover4 gives you up to 11 hours of solid 3g, and up to 14 hours of 4g, usage (talk time) between charges. That means that you can be sure that this device will deliver for a full working day! Need longer operating hours? The Galaxy Xcover4 is supplied with a standard USB charging cable that allows you to charge on the go!
Dedicated Button: The Samsung Galaxy Xcover4 has a dedicated programmable button on the top right that can be programmed or mapped using your PTT-over-cellular software. As long as your PTT-over-cellular software allows PTT-button mapping, this device will work perfectly, even when the app is running in the background.