Smoke and Carbon Monoxide Detector, 2-in-1 Photoelectric Carbon Monoxide Detectors Smoke Alarm with LED Indicator, Easy Installation for Home, Bedroom, RV, Garage

LCD Digital Display: The carbon monoxide and smoke detectors with LCD screen, Clearly indicate real-time carbon monoxide CO concentration in the surrounding air and working status of the alarm. To save power, the LCD display only shows the value when Carbon Monoxide or smoke is detected.
2 in 1 CO Smoke Alarm Detector: Smoke alarm and carbon monoxide detector is built with both a cutting-edge Electrochemical Carbon Monoxide sensor and Infrared photoelectric sensor to detect smoke and carbon monoxide faster and more accurately, protecting your home from two potentially deadly threats.
Safe and Reliable: This fire alarms and carbon monoxide detector meets safety standards. With a built-in test button and low battery warning. When encountering a non-emergency situation（false alarms occur), you can immediately press the test button and the LED light will flash 10 seconds, indicating that it has entered the silent mode.
Compact & Flexible Use: Our smoke detector carbon monoxide detector combo is not only stylish in appearance, but also compact and lightweight. It is accurate and durable. You can put it anywhere that CO levels might be of any concern, such as homes, offices, Garages and RVs!
Easy Installtion: This smoke and carbon monoxide alarm is powered by 3×1.5V AA batteries (not included). Easy to mount this combo Smoke and Carbon Monoxide Detector with the included mounting bracket, screws, and anchor plugs.