Smoke Carbon Monoxide Detector LCD Display High Sensitivity Smoke Carbon Monoxide Composite Alarm

Feature: 1. LCD Display: LCD liquid crystal display concentration, low current consumption, long standby life. 2. Alarm Memory Function: Alarm pause (silent mode), sound and light alarm, LED indicator alarm, strong stability. 3. Quick Installation: No rewiring required, easily mounts to any wall or ceiling with the included mounting brackets, screws and anchors. 4. Low Battery Reminder: When the battery is low, the red light flashes once every 36 seconds, and the LCD screen displays "LB". 5. High Sensitivity: Accurate, reliable and high sensitivity alarm, equipped with photoelectric smoke sensor and electrochemical CO sensor that work independently of each other. Specification: Item Type: Smoke Carbon Monoxide Detector Product Material: ABS Battery: 3 x AA Batteries (Battery Not Included) Quiescent Current: <20uA Alarm Current: <50mA Alarm Sound: Sound And Light Prompt Sensors: Electrochemical Carbon Monoxide Sensor And Infrared Photoelectric Sensor Working Temperature: 0-50 celsius Working Humidity: Relative Humidity 10percent -95percent Carbon Monoxide Gas Detection Concentration: 000~999 PPM Smoke Sensitivity: 0.1percent db/m-9.9percent db/m Alarm Indication: LCD Display, Sound And Light Prompt Battery Display: Low Battery Alarm Weight: Approx.180g / 6.3oz Product Size: Approx.10.3 x 3.8cm / 4.1 x 1.5in. Package List: 1 x Detector2 x Screw2 x Expansion Nail1 x English User Manual Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.