Alert others if an emergency arises at your home.- Emits a security siren and flashing LED lights to alert others in an emergency- Customisable settings allow you to choose the siren volume and duration- Can be hardwired to a power source- Compatible with Ring Solar Panel (requires a Quick Release Battery Pack, sold separately)- Weather resistant to help protect your home all year round- Dawn to Dusk feature allows Ring Alarm Outdoor Siren to be used as an everyday security sign- Requires Ring Alarm Base Station- Compatible with 1st and 2nd generation Ring Alarm Base Stations