Discover the power of expansion with the DSC PC4108 8-Zone Hardwire Zone Expansion Module. This essential device allows you to add eight additional hardwire zones, enhancing your security system's coverage. It also provides auxiliary power rated at 250 Ma, ensuring reliable performance. Ideal for both residential and commercial settings, this module is a must-have for anyone looking to upgrade their security setup. Don't wait to enhance your security—add this module to your system today!