MI-5000S guard tour reader is designed for the harshest environments. The metal body and molded rubber shell, which protect the electronics against damage and secure the collected data, are the key points to MI-5000S reader’s extreme durability. With special waterproof pad and adhesive, the reader is so waterproof that it even can work under water. Furthermore, over 60,000 reads are able to be stored before the next download of data.