General description Stay informed about what's happening at home with this WiFi fire alarm. As soon as the fire alarm is triggered, you'll receive a notification on the connected Tuya or Smartlife app, allowing you to take immediate action. The connected smoke detector features a built-in lithium battery with a 10-year lifespan, eliminating the need for battery replacements. It is equipped with ultra-sensitive photoelectric sensors that are effective at detecting smoke from slow-burning fires, making it less susceptible to false alarms caused by cooking fumes or steam. Technical specifications Battery life: 10 years Sensor type: Photoelectric Certification: TÜV, CE, EN14604 Installation Includes screw set and instructions for quick and safe installation. Usage Receive real-time notifications on your phone when smoke is detected. Check the status of your smoke detector anytime through the app. Control your smoke detector via the app: view previous alarms, check battery level, and test