The Siterlink GS886W-C is a comprehensive home safety solution, combining both smoke and carbon monoxide monitoring capabilities. Designed with a sleek white exterior, this alarm is easy to integrate into any home decor. The photoelectric smoke sensor and voice alerts feature ensure that you are warned of potential dangers in real-time. With its smart home compatibility and Wi-Fi protocol, this alarm offers convenience and peace of mind through remote monitoring and notifications. The device is powered by batteries, and the number of batteries required is indicated on the label. Please note that the batteries are not included. Manufactured in China, the Siterwell brand is committed to providing reliable safety solutions.