Smart alarm kit designed to protect properties and prevent potential threats. Connect to the Yale Home app to control, monitor and get real-time notifications. Offers the option to monitor 4 areas of the home independently, or multiple properties with no need to switch accounts. Part of the Yale Smart Security ecosystem and compatible with a range of accessories for enhanced surveillance. Works with - Amazon Alexa - Google Home - iOS App - Android App Siren, Voice Call & App Alerts Zone Control for Part-Arming Not Pre-Linked Anti-Tamper Expand System with up to 100 Accessories Walk Test Function Smart Hub Supplied Works with - Amazon Alexa - Google Home - iOS App - Android App Siren, Voice Call & App Alerts Zone Control for Part-Arming Not Pre-Linked Anti-Tamper Expand System with up to 100 Accessories Walk Test Function Smart Hub Supplied