The DSC HSM2108 Hardwired Security Expansion is a new product designed to enhance the security of alarm systems by providing an auxiliary power source up to 125 mA. Manufactured by DSC, this expansion allows for additional security features to be added to existing alarm systems, providing peace of mind for businesses and industrial facilities. With its reliable brand reputation and innovative design, the DSC HSM2108 is a valuable addition to any surveillance and alarm equipment setup.