. The Sync Smart Home Alarm puts you firmly in control giving you peace of mind assured that your home is secure and protected. Check from anywhere in the world and receive alerts and notifications when your alarm is triggered so you\'ll always be in the know - with no monitoring fees.The handy geolocation feature reminds you to set the alarm when you\'re leaving home giving you one less thing to worry about. Intelligently connected our Sync alarm works with Philips Hue and Amazon Echo combining lights sound and voice to create the ultimate security deterrent. In App Control Arm disarm and manage Sync when home or away via the Yale Home app. Geo-location function Reminds you to secure your home as you leave. Jamming Detection Detects if someone attempts to jam the signal and triggers the alarm. No Monitoring Fee No hidden costs and no contracts. Part Arm Secure your home even when you are in with zone control. Enhanced with 200m range Sync has all your outbuildings and sheds covered. Expandable The Sync alarm can be extended to add up to 40 devices allowing users to build a bespoke system suited to their needs. Mobile alerts Recieve real-time notifications direct to your smartphone so you\'re always in the know. Smart Accessories Further enhance the connected experience by connecting your Yale smart door lock via the Sync lock module and operate power switches with the Sync smart plug when you are away from home. Enhanced Encryption Secure rolling code with advanced jamming detection. Easy Set up Wire free for quick and easy installation What\'s in the Box Smart HubSirenDummy SirenMotion Detector x 2KeypadDoor/window contact x 2Key Fob .