• Easy to Use - Powered by 3pcs AA batteries (not included), easy installation, no need for the socket
• Built-in quality sensor that accurately detects smoke and carbon monoxide levels, no matter where the detector is placed in the room
• With HD LCD digital display screen, allowing for real-time monitoring, so you can quickly understand the environmental conditions
• Suitable for the bedroom, kitchen, living room, bathroom, apartment, garage, office, restaurant, hotel, etc

Specification:

• Power supply: 3*1.5V AA battery (not included)
• Quiescent current: <10uA
• Alarm current: <50mA
• Alarm sound: sound and light prompt
• Sensors: Electrochemical carbon monoxide sensor and infrared photoelectric sensor
• Working temperature: 0-50℃
• Working humidity: relative humidity 10%-95%
• Carbon monoxide gas detection concentration: 000~999PPM
• Smoke: 0.1% db/m-9.9% db/m
• Alarm indication: LCD display, sound and light prompts
• Battery display: low battery alarm