【Light and Sound Alarm Warning】Carbon Monoxide Detectors when a dangerous level of carbon monoxide is detected the red LED will flash and the alarm pattern will sound 85-decibel alarm to protect your family's life and property safety.
【Alarm standard】The concentration reaches 50PPM within 60-90 minutes, LCD displays the concentration and sends out an Live voice alarm; The concentration reaches 100PPM within 10-40 minutes, LCD displays the concentration and sends out an Live voice
【2 in 1 ACCURATE, RELIABLE & HIGHLY SENSITIVE ALARM】Combination smoke detector have Excellent Repeatability and Stability, Sensitive Response can sensitively detect the threat of these two gases. Carbon monoxide using SMT manufacturing process, it ha
【QUICK EASY INSTALLATION】Just install the battery, carbon monoxide alarm accurately detects and instantly reacts to CO levels in the air, Keep your family safe.Requires no rewiring, easy to mount on any wall or ceiling with the included mounting brac
【AA Batteries that can be Removed and Replaced】Depending on the quality of the battery,the alarm battery needs to be replaced every 1-3 years.The battery life will be shortened by the influence of the environment,especially in the extremely cold envi