R7052 Smart SOS Button is your emergency compagnon. The R7052 is wireless and easy to pair with your WOOX Home Security set up, it will activate the alarm and send the notification to your phone when the button is pressed and can set of additional noise when you have a R7051 indoor siren connected. The SOS button can be fixed or function as a mobile panic alarm anywhere in your home or office. To use this Smart SOS Button a WOOX Zigbee gateway is required like the R7070 (not included).