General description The carbon monoxide detector utilizes advanced electrochemical sensing technology to ensure the safety of your family by effectively monitoring CO levels. It is designed for easy installation and operation, providing lifetime warnings and alerts for low battery and end-of-life status, ensuring continuous safety monitoring. Technical specifications Sensor: Electrochemical CO sensor Display: Blue LED backlight digital display Low power alarm: One "beep" every 30 seconds Standby current: < 50µA Alarm current: < 50mA Alarm tone: 85 decibels Operating ambient conditions: 5℃~40℃; 20%~90% RH Power Supply: 2 x AAA batteries (not included) Size: 2.36 inch (L) x 2.36 inch (W) x 0.98 inch (H) Weight: 80g Installation Before installation, remove the batteries from their plastic casings and reinsert them into the detector. Ensure the detector is installed in a suitable location for optimal performance. Usage The CO detector must be tested weekly to ensure proper functionality.