Function:1. Sound and Light Alarm: The sound and light alarm is designed to keep you safe. With a sound pressure of 115dB and LED light, it provides a loud and visible warning signal in case of fire.2. 3 Sound Modes: This alarm offers 3 different sound modes to cater to different preferences and situations, and you can easily switch between modes to suit your current needs.3. Easy Installation: Equipped with mounting screws and anchors, allowing for easy attachment to a wall or ceiling, and the compact size of the sound and light alarm ensures it takes up very little space.4. ABS Material: Made from durable ABS material, this alarm is built to withstand daily wear and tear, designed to endure a wide temperature range, making it suitable for various environments.5. Applicable Scenes: The LED sound and visual alarm is perfect for both residential and commercial spaces, providing a reliable and effective solution for fire detection.Specification:Item Type: Sound and Visual AlarmMaterial: ABSWorking Voltage: DC 12V 24VWorking Temperature: -10-50Sound Pressure: 115dBLight: LEDBlink Frequency: 120 times per min.Package List:1 x Sound and Visual Alarm2 x Expansion Screws2 x Screw