Duke SAB09 Smoke Detector is a product designed to detect smoke and alert people in case of a fire. It is a battery-operated device that can be easily installed on the ceiling or wall of a home or commercial building.

This smoke detector features a loud and clear alarm that can sound up to 85 decibels, which is loud enough to alert people even in large rooms. It also has a test button that allows users to check if the device is functioning correctly.

Duke SAB09 Smoke Detector uses photoelectric technology to detect smoke, which is effective in detecting slow-burning fires that may smolder for hours before bursting into flames. This technology is also less prone to false alarms than other types of smoke detectors.

The device comes with a 9V battery, which provides power to the smoke detector. It is important to regularly test the device and replace the battery as needed to ensure that it is working properly.

Overall, Duke SAB09 Smoke Detector is a reliable and easy-to-use product that can provide an important layer of protection in case of a fire. It is recommended to install smoke detectors on every floor of a building and in every bedroom for maximum safety.

• MCU processing adopted
  
• High-reliability sensor
• Auto-detect sensor failure
• SMT Design, High stability