ELRO Pro PS4910 Design Smoke Detector with Automatic self-Test and 10-Year Battery, White, 1

Self-Maintaining Safety: Automated monthly self-tests keep your smoke detector primed without climbing ladders, ensuring 24/7 fire protection with minimal effort. Sleep-Friendly LED: Features a unique night mode that dims LED lights in dark environments, making it perfect for bedroom installations without disturbing your rest. Decade-Long Protection: A durable 10-year lithium battery means you can set it and forget it, ensuring a decade of uninterrupted safety without the hassle of replacements. Rapid Smoke Detection: Equipped with an advanced optical sensor for faster, more reliable smoke detection, reducing false alarms and promptly alerting you to dangers. Effortless Testing & Installation: Comes with a test button for manual function checks and includes all necessary mounting hardware for easy setup in any location., Weight: 0.47619848592 pounds, Manufacturer: ELRO Europe