SimpliSafe Gen 3 Base Station SSBS3 provides the central hub for your home security system, coordinating all sensors and communicating with the monitoring center. This sleek white tower features a built-in siren and cellular backup to ensure protection even if the power goes out or Wi-Fi is disconnected. It includes the original power adapter and is designed for easy DIY setup with a simple plug-and-play interface. Perfect for expanding an existing system or replacing a base unit, this reliable hub keeps your home secure with 24/7 professional monitoring capabilities.