10-Year Battery Wireless Interconnected Smoke Detector, Interconnected Fire And Smoke Alarm With Enhanced Photoelectric Sensor, Two Installation Methods

OverviewHigh Accuracy: Photoelectric smoke detectors are small, but more sensitive to slight smoke and slow fire burning, reminding you faster, ensuring your family is safe around the clock. Small size, 3.3 inches in diameter. If you have any problems with the smoke detector, please contact us Test button: Test the smoke alarm every week by pressing the test button in the middle of the cover for 5 seconds. When the smoke detector notifies that the battery is low, the smoke alarm "beeps" every 32 seconds, and the red LED flashes at the same time, please replace the battery. Easy Installation: The smoke alarm can be easily installed with the mounting bracket. No more hard wiring, you can install it anywhere you want, except bathrooms and kitchens, 3 feet away from kitchens, bathrooms or other high airflow areas Sound & LED Warning: If the fire alarm detects smoke or burning particles in the air, it will sound 85 decibels and the red LED will flash quickly to remind each member to check. If there is a malfunction, clean the dust or smoke alarm inside with a fan Home Protection: According to US data analysis, a home fire occurs every 38 seconds. The faster you know a fire is going to start, the sooner you can start moving. Working smoke alarms reduce the risk of death in a home fire by 50%.