Guardian 24

Guardian24 is a Lone Worker Personal Security service that can be used via a Sonim XP3 Sentinel, BlackBerry® Smartphone, Windows PDA, Mobile Phone or specialist Lone Worker Device. Guardian24 combined with the Sonim XP3 Sentinel provides a complete safety solution for Lone Workers in isolated and extreme environments. Built For Life - no matter how harsh the situation, the Sonim XP3 Sentinel is the ultimate safety phone for lone workers in extreme environments. Engineered with Sonim's legendary ruggedness in mind and equipped with high performance GPS, outstanding battery life, an LED torch, a 2MP camera and a state of the art accelerometer the Sonim XP3 Sentinel goes beyond extreme durability.