2-in-1 Protection: Equipped with 2 sensors, a CO sensor and a smoke sensor, this combined detector protects your family 24 hours a day from smoke and carbon monoxide.
Loud 85 dB Alarm: Upgraded photoelectric and electrochemical sensors significantly improve the sensitivity of the alarm, providing a loud and clear warning signal in the event of danger with faster response time, while minimizing false alarms.
LCD Screen: Display carbon monoxide levels through an easy to read digital display. The alarm sound pattern is 4 short alarm beeps for CO alarm and 3 long beeps for smoke alarm. The red LED will flash while in alarm mode.
5-year Battery Powered: The sealed battery allows the unit to monitor your home 24/7, and the durable design ensures stable and reliable performance for 5 years without the need for frequent battery replacement. Emits two "chirps" every 30 seconds and the red LED flashes, indicating low battery power and a warning indicating that the unit is about to end use, The alarm needs to be replaced.
Easy Installation: The included installation bracket, 2 screws, and 2 plastic expansion tubes can be drilled vertically on the ceiling or wall with a distance of 75mm, and two plastic expansion tubes can be inserted into the holes. Then, connect the bracket to the plastic character and tighten the screws for easy installation.