The Technische Sicherungseinrichtung (TSE Module) is a compact Nano-USB stick designed for secure digital signatures. With a remarkable lifespan of 20 million signatures, this device ensures long-lasting performance and reliability. It operates efficiently with a runtime of under 5 years, providing a precise remaining time upon request. Manufactured by EPSON, this TSE module is an essential tool for businesses seeking to enhance their digital security and compliance. Manufacturer part number: 7112656.