Feature: 1. Three different tones, allowing selection based on user preference. 2. High-intensity sound output with alarm volume of 100dB or higher. 3. Equipped with 2 built-in LEDs that emit bright light during alarm activation to enhance visibility and alert occupants. 4. Alarm system produces both loud sound and rapid flashing light to alert individuals in emergency situations. 5. Constructed with ABS material designed for fire-resistant performance. Suitable for use in offices, shops, hotels, restaurants, and similar environments. Specifications: - Rated Voltage: DC 12V - Rated Current: 100mA - Voltage Range: DC 9–24V - Alarm Sound Pressure Level: Up to 100dB - Tone Settings: Three selectable tones - Material: ABS - Color: Red - Operating Temperature: -10°C to 50°C - Product Dimensions: Approximately 12.7 x 12.7 x 3.8 cm (L x W x H) - Product Weight: Approximately 121g (4.3 oz) - Packaging Dimensions: Approximately 15.2 x 12.2 x 6.3 cm (6 x 5 x 2.5 in) - Packaging Weight: Approximately 208g (7.3 oz) Package Contents: 1 x Fire Alarm Siren 1 x Mounting Bracket 1 x Bag of Mounting Screws