Hytera’s PDM680 MCS radio provides first responders with the reliability and security they need to stay connected in life-saving critical situations. From mission-critical voice communications to video and data services even when not on the network; this rugged device allows users to access whatever is necessary for their work – no matter how challenging the environment. The innovative device-to-device technology ensures communication can occur without relying solely upon an LTE connection allowing for emergencies to be dealt with quickly and efficiently!