Smoke Detector Carbon Monoxide Detector Combo, Dual Sensor Smoke Alarm and Carbon Monoxide Detector Smoke CO Detector Smoke Carbon Monoxide Detector with Digital Display for Travel, Home (2 Pack)

【Carbon Monoxide Smoke Detector Combo】Smoke & carbon monoxide alarms in 1 unit with LED lights and voice alarm. Ensuring exceptional quality and protection; fully meets the UL 217 and UL 2034 safety standards. Smoke and carbon monoxide alarm detects smoke and carbon monoxide concentration, It will instantly notifies you. The fire detector and carbon monoxide detector avoid the ultimate protection from 2 deadly threats. Combo smoke and co detector protect your family safe.
【Dual Sensor Keep Your Safety】This smoke and carbon monoxide detector is built with both a cutting-edge photoelectric smoke sensor and electrochemical carbon monoxide sensor detector combo to deliver high consistency and reliability for double detection and protection. Faster Response to Dangers,accurate sensors significantly increase the sensitivity of the alarm for a faster response time while minimizing false alarms.
【LCD Digital Displays】The informative LCD will show you the battery level and real-time CO levels in PPM (parts per million). If there is fire and carbon monoxide the concerntrstion over than 0.1% db/m, the bule light flash rapidly. If CO is detected, the red light will flash. When under normal standby, the LCD will not dispalys the CO concentration, and the green light will flash one time at every 35 seconds. That means the carbon monoxide and smoke detector is working properly.