The KANTECH KT-RM1 is an optional relay device designed for use with Kantech control panels and keypads. This product is ideal for enhancing the functionality of alarm systems by providing additional relay capabilities. It allows for more customization and control over the alarm system, enabling users to integrate it seamlessly into their security setup. The product is new and includes free shipping, making it a convenient and cost-effective option for those looking to expand their alarm control panel's capabilities with a reliable and compatible relay device.