Specification:

1.Material: plastic 2.Color: White 3.Sensor: Electrochemical carbon monoxide sensor and infrared photoelectric sensor 4.Working temperature: 0-50 °C 5.Working humidity: relative humidity 10%-95% 6.Carbon monoxide gas detection concentration: 000-999ppm 7.Smoke sensitivity: 0.1% db/m-9.9% db/m 8.Power: 3 AA1.5V batteries 9.Alarm indication: LCD display, sound and light tips 10.Battery display: low battery alarm 11.Size: 104mm (diameter) * 35mm (height) 12.Quiescent current: <80uA 13.Alarm current: <30mA 14.Sound Alarm:＞80db 15.Smoke detector protection area: When the space height is 6 meters to 12 meters, the protection area of one detector is 80 square meters for the general protection site; when the space height is 6 meters or less, the protection area is 60 square meters. 16.Scope: barbecue shop, kitchen, bedroom, living room, parking lot, school, library