2-in-1 Smoke and Carbon Monoxide Detector - Fire Protection and CO Safety

General Description: 2-in-1 smoke and carbon monoxide detector, offering fire protection and CO safety. This combination detector uses high-precision electrochemical sensors and infrared arrays for effective detection. Technical Specifications: Size: 104 x 39 mm; Power Supply: 3 x 1.5V AA batteries; Maximum Quiescent Current: 80 µA; Maximum Alarm Current: 30 mA; Operating Temperature: 0 to 50 °C; Relative Humidity: 10-95%; Carbon Monoxide Detection Concentration: 000-999 PPM; Sensitive Smoke Detector: 0.1% dB/m - 9.9% dB/m; Operation: Easy to install, no debugging required. The alarm is triggered with a visual and audible prompt, and an LCD screen displays concentration levels. Other information: Alarm sound: visual/audible prompt; Battery capacity: low battery alarm; Packing list: 1 combination alarm, 2 sets of mounting screws, 2 user manuals