Product Features: Photoelectric Sensing Technology: Provides accurate detection of smoke and fire, minimizing false alarms. Power Supply: Operates on 220V AC power with a 9V battery backup for added reliability. Interconnectivity: Can be interconnected with other detectors, ensuring that when one detector triggers, all interconnected units sound the alarm simultaneously. Low-Sensitivity Warning: Alerts users when sensitivity drops due to dust or other environmental factors. Low-Battery Warning: Notifies users when battery power is low. Battery Case Design: Convenient battery case located at the back for easy removal and replacement. Test Button: Allows users to verify both the battery and alarm operation for proper functionality. Loud Alarm: Emits a loud alarm signal exceeding 85dB to alert occupants in the event of smoke detection. Warranty: Comes with a ten-year limited warranty for added peace of mind. Specifications: Smoke Sensitivity: 0.08 – 0.14 dB/m for accurate smoke detection. Battery Availability: Carbon Zinc: 18 months Alkaline: 3 years Lithium: 10 years Standby Current: 8 µA Alarm Current: 15mA Temperature Range: 0°C to 50°C, suitable for a wide range of environmental conditions. Humidity: 0% to 95% RH, with no condensation or icing. Alarm Sound Level: 85 dB at 3 meters for clear and loud alert. Dimensions: 102mm (diameter) x 35mm (height) with base. Weight: 130g with base (including 9V battery). The CSD-218ABI series smoke alarm is an essential safety device for residential, commercial, and industrial applications, offering reliable smoke detection and providing early warning for fire hazards
