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 . The Panasonic Indoor Siren can be heard loud and clear. Used in conjunction with the Smart Hub KX-HNB600, this alarm is an optional extra which adapts the system to suit your evolving requirements. Sound the alarm The Indoor Siren can be activated in response to any triggered motion sensor, camera or door/window sensor. A flashing light and up to 110 dB* of noise is pumped out once active, which certainly won't go un-noticed. Yet if the high volume noise setting is too much for you, a quieter setting is also available. *Measured approximately 10cm away from the product 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 Indoor Siren, cameras, sensors and plugs can 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 Control of the components is wireless too thanks to 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 Working wirelessly, the entire Smart Home system is easy to set up; connect the Hub to 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. This product requires connection to an electrical mains supply 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)