The YALE Sync Smart Home Alarm Family Kit enables you to use your smartphone to arm, disarm and manage your home alarm from anywhere in the world using the free iOS and Android compatible Yale Home app, all with no monitoring fee. Secure your home even when you are in by part arming the alarm with the convenient zone control feature, and receive push notifications, SMS and email alerts when your alarm is triggered. The alarm has a 200m range and the smart geo-location function reminds you to secure your home as you leave. It is quick and easy to install with pre linked accessories and all batteries included. This family kit includes the Sync hub, siren, keypad, door/window contact and 2 x motion detectors and can be extended to connect to up to 40 devices.