2 in 1 Co & Smoke Detectors, Battery Co and Smoke Detector Combo with Digital Display, Warning Sound Indicators, 3 Packs, Easy Installation

• 2-In-1 Protection: These devices are equipped with photoelectric smoke and carbon monoxide detection technology for comprehensive home well-being. Our carbon monoxide detectors not only detect carbon monoxide, but serve as smoke detectors
• High Sensitive: When a dangerous level of carbon monoxide is detected, the red led will flashes and a loud alarm pattern will sound—loud 85 db carbon monoxide alarm with red light flash to guard your family’s life and property well-being
• Sound Alarm Warning: Our carbon monoxide detectors emit a sound and flash alarm sensor. In case of an emergency, an alarm tone of over 85 db will sound throughout your entire home, instantly alerting the entire household, even those in sleep
• Intuitive Led: After installing the batteries, the unit will automatically turn on.This smoke alarm and carbon monoxide detector features three colored ring red flash for status updates: red for alarm, green for normal operation, and yellow for faults
• Easy Monitoring: Requires no rewiring; easy to mount on any wall or ceiling. Ensure 24-hour monitoring of the entire home by placing a smoke and carbon monoxide detector on every floor of the home, bedrooms, habitable parts of the basement and more