OLUNCLE 2 Packs Smoke and Carbon Monoxide Detector Powered by Battery,Smoke Detector Carbon Monoxide Detector Combo with Large LCD Display, Portable Fire Alarm Smoke Detector, OL0902U

Features

• 【2-in-1 Sensitive Alarm】 Both smoke and CO can be detected by smoke and carbon monoxide detector, this smoke detector carbon monoxide detector combo has a high sensitivity photoelectric sensor and an electrochemical CO sensor so that it helps have a concentration in dangerous level.
• 【Alarm and LED Indication】 LCD displays a real-time smoke and CO concentration clearly. Once one of them reaches its alarm sensitivity, this smoke and carbon monoxide detector will give out both sound alarm and LED flash alarm. Alarm sound will be louder than 85 decibels and red LED will flash at the same time.
• 【Low Battery Warning】 This smoke and carbon monoxide detector is powered by batteries, smoke alarm will chirp once every 30s to remind user of replacing a new battery. Make sure that this carbon monoxide detector always keeps its working status in daily life.
• 【Easy to Install】This fire alarm smoke detector is easy to mount on any wall or ceiling, suitable for bedroom, kitchen, living room, basement, hotel, office, etc. 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. If you have any problems, please feel free to contact us.