Key features:

• Sensors: electrochemical (CO) and photoelectric (smoke)
• Loud audible alarm  >85 dB and  red LED
• Battery powered  – 3x AA (no need for power connection)
• Lifespan  up to  7 years
• Compact size  and easy assembly
• Power indicator: low battery alarm

Technical specifications:

• Power supply: 3 x 1.5V AA batteries
• Standby current consumption: < 20 μA
• Current consumption in alarm mode: < 50 mA
• Alarm type: sound and light signal
• Sensors: electrochemical (CO) and photoelectric (smoke)
• Operating temperature range: 0°C – 50°C
• Operating humidity: 10% – 95% RH (relative humidity)
• CO detection range: 0 – 500 PPM
• Smoke detection sensitivity: 0.1% – 0.55% db/m
• Alarm indicators: LCD display and sound and light signals
• Alarm light signal: red LED
• Alarm sound: > 85 dB
• Power indicator: low battery alarm
• Device dimensions: Ø 104 × 40 mm