Compatible with Yale Smart Alarm Arm, Part-Arm, Disarm Panic Button Keylock Add up to 100 alarm accessories Yale KeyfobExperience complete control of your Smart Alarm with the convenience of the Yale Keyfob. Full controlFully-arm (Away arming) or disarm your smart alarm using the Keyfob and secure your home even when you are inside, with part-arming (Home arming), for an easy alarm control.Accidental press protectionThe keylock feature prevents accidental activation or deactivation of the alarm system, providing an extra layer of security.Security and convenienceThe panic button function allows you to quickly trigger your alarm system and request help in real time via the Yale Home app.1km Range ProtectionExperience exceptional protection with an impressive coverage range spanning up to 1km, coupled with an extended battery lifespan. Safeguard not just your home, but also properties and attached buildings of varying shapes and sizes with ease.Easy installationThe Yale Keyfob comes with