Introducing the Aqara Smart Smoke Detector, a must-have addition to your smart home. This smoke detector features a 90 dB siren, ensuring that you and your loved ones are alerted in the event of a fire. With the ability to integrate into your existing smart home system, you can receive remote notifications straight to your smartphone, giving you peace of mind even when you're away from home. The Zigbee 3.0 technology ensures a reliable connection to your smart home network, and with battery operation, installation is a breeze without the need for complicated wiring. Keep your home safe and secure with the Aqara Smart Smoke Detector.