Part of the Panasonic Smart Home Collection Please note: you'll need a Panasonic Smart Hub to get this up-and-running. You can get one as part of the Home Safety Starter Kit . Providing a comprehensive and effective home security solution, the Smart Home door and window sensors can activate a range of responses. From sounding the alarm to alerting your Smartphone, the sensors have got your home covered. When linked to your Panasonic Smart Home network, the sensors could be the first to let you know when there is a potential problem. With a battery life of up to two years, they offer a secure and convenient package. The door and window sensors even have a low battery notification so you stay safe. Long range Each component of the system can work up to a maximum range of 300 metres. Communicating with each other via the Smart Home Hub, the cameras, sensors and plugs can all be easily placed throughout the home or garden. Wireless communication Using a DECT Ultra low Energy (ULE) wireless standard, the Panasonic Smart Home devices will be able to communicate with each other. This makes it super safe because it is invisible to regular consumer products. And it offers a stable, interference free, superior range. Easy to use The entire Panasonic Smart Home system can be controlled from your smartphone or tablet using the intuitive Smart Home app. Simply download (for free) to your iOS or Android device and enjoy full control. From watching live feeds from your cameras and switching lights on or off, the app handles everything. Easy to setup These optional window and door sensors take just seconds to fit. They work wirelessly with the rest of the Smart Home system too. Simply; connect to the Smart Hub KX-HNB600 on your network, download the control app and pair up the Panasonic siren to the hub. Even pairing is simple. With 'One-Push' pairing you can just press one button on each device and one button the hub. Devices can also be registered via the app on the Smart devices. Additional Panasonic Smart Home products can be added to the system so it can adapt to your future requirements. System requirements: Wireless router with internet connection iPhone 4 or later, iPad or iPad Mini (iOS 6 or later) Android device (Android 4 or later)