Key Fob Key fob automatically disarms your alarm & recognizes authorized users. It replaces the keypad used with more traditional security systems which helps to avoid accidentally setting off the alarm. Give a key fob to family members your housekeeper or trusted neighbours. It alerts you anytime someone enters or leaves your home. Its 4 buttons let you arm disarm or set the system to partial mode. It also has a 1-click panic button that sends a silent alert via email or SMS or triggers the alarm. To prevent false alarm automatic deactivation only works if you enter through a door which is equipped with an intelli TAGFeatures. Connects with Somfy One or Somfy Home Alarm via Bluetooth. Up to 50m wireless operating distance.1-Year Battery Life...