3 Packs Smoke and Carbon Monoxide Detector Powered by Battery,Portable Smoke Detector Carbon Monoxide Detector Combo with Large LCD Display, Fire Alarm Smoke Detector for Home,Kitchen

【Dual Sensors Protection】Smoke and carbon monoxide detector adpots photoelectric sensor and electrochemical CO sensor design. 2-in-1 sensitive alarm on this smoke detector carbon monoxide detector combo, providing a safer area for any individual.
【Alarm and LED Indication】 Smoke and carbon monoxide detector has a real-time smoke and CO concentration on LCD display, once smoke or CO reaches its dangerous level, sensitive carbon monoxide alarm will give out both sound alert and red LED flash alarm, sound will be louder than 85 decibels.
【Low Battery Warning】 A smoke and carbon monoxide detector is powered by 3 batteries, smoke alarm will chirp once each and every 30s to remind user of replacing a new battery. Make certain that this carbon monoxide detector at all times helps to keep its working status in day by day life.
【Easy to Install】The installation of fire alarm smoke detector is easy and wireless, it’s easy to mount on any wall or ceiling, suitable for bedroom, kitchen, living room, basement, hotel, place of job, and so forth. Test button is for battery and alarm operation verification.
【Caution and Hints】 Smoke detector carbon monoxide detector combo adopts unique design. Do not use detergents or other solvents to clean the unit. Do not paint the unit. When you’ve got any problems, please feel free to contact us.