Carbon Monoxide Detectors Smoke Detector 2 in 1 Battery-Operated Smoke and CO Alarm with Digital Display LED ScreenFire CO for Alarm for Home and KitchenCO Carbon Monoxide Smoke Alarm 1 Pack

【Dual Sensors Protection】：Carbon Monoxide Detectors and Smoke adpots photoelectric sensor and electrochemical CO sensor design.Provide a safer area for your family.
【Digital Display LED Screen】Carbon Monoxide Detectors and Smoke 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。
【 Battery-Operated】Carbon Monoxide Detectors and smoke is powered by 3 AA batteries（does not contain ）, smoke alarm will chirp once every 35s to remind user of replacing a new battery. Ensure that the carbon monoxide smoke detector remains in normal working condition throughout daily life.
【Easy to Install】The Carbon Monoxide Detectors smoke is easy it is easy to mount on any wall or ceiling, suitable for bedroom, kitchen, living room, basement, hotel, office, etc
【Caution and Hints】 Smoke detector carbon monoxide detector combo adopts unique design,Do not use solvent to clean the device.Please use the test button to verify the first installation and replacement of the battery.