Shelly Plus Smoke Detector - You will always be alerted, no matter where you are. The Shelly Plus Smoke is a wireless, battery-operated smoke detector that provides additional protection for your home, family, and pets. With its long battery life, high sensitivity, and Wi-Fi technology, you can continuously monitor your home for smoke, ensuring your family's safety, regardless of your location. Wi-Fi and Bluetooth connectivity: Simply connect the Shelly Plus Smoke to your Wi-Fi. No hub is required! 5 years of battery life: Thanks to our battery-saving technology, you can rely on a long lifespan. Sound and light signals: When smoke is detected, the Shelly Plus Smoke emits a loud alarm (>85 dB) and a light alert. Easy installation: The Shelly Plus Smoke is wireless and can be easily mounted at any angle without restrictions. Instant notifications: The Shelly Plus Smoke will immediately notify you of dangers, no matter where you are. Smart scenarios: By connecting your Shelly Plus Smoke with other Shelly devices, you can set up customized scenarios.