Gas Detector Combination Carbon Monoxide Smoke Detector Battery Operated CO Smoke Detector with LED Display Screen Flash Audible Alarm Audible Warning Pattern - White

General Description Combined carbon monoxide (CO) and smoke detector, equipped with an advanced electrochemical sensor for precise detection. It warns with LED flashes and a loud alarm sound in the event of a dangerous concentration of smoke or CO. The LED screen displays the CO concentration in real time, ensuring optimal protection.Technical Specifications Color: White Material: ABS Detection gas type: CO, smoke Alarm mode: Flash + loud alarm sound CO sensor type: electrochemical Operating temperature: -10 ~ 60°C Relative humidity: 10 ~ 95% RH CO sensitivity: 000-999 ppm Alarm sound: ≥75 dB (at 1 meter) Alarm concentration: 50 ppm (screen lights up, human voice alarm at 150 ppm) Power supply: DC 3V, 2 * AAA batteries (not included) Product size: 6*6*2.5 cm / 2.3*2.3*0.98 inch Product weight: 70 g / 2.4 oz Compatibility and accessories Compatible with home environments such as bedrooms, living rooms, kitchens, etc. Included: 1 * Detector, 1 * bag of screws, 1 * User Manual Installation Easy to install with the included bag of screws. Simply attach the detector to the wall in the desired location.Use Powered by 2 AAA batteries, this detector does not require charging or cumbersome wiring, making it convenient to use. Be sure to check its operation regularly.