KT-PL21 waterproof LoRaWAN smart ID Card with SOS button

KT-PL21 is a smart work card based on LoRa transmission. It supports GPS and Beidou dual-mode outdoor positioning with outdoor positioning accuracy up to 10 meters and Bluetooth 4.0 Beacon function with communication distance of 5 meters. The workcard is a new concept work card developed for enterprises and public institutions with various working conditions and requirements. It has the functions of personnel outdoor positioning and statistics, external personnel management and so on. The working time of smart work card is more than 40 hours (GNSS positioning interval is 5 minutes). Through smart work card equipment, Web terminal and APP terminal and other means, to achieve a full range of active positioning of employees, to help enterprises and institutions to achieve personnel management, to achieve the purpose of safe production.