2-in-1 Smoke and Carbon Monoxide Detector - 3 Pack with LCD Display, Smart Audible and Visual Alarm, Low Battery Warning for Home, Office, Garage

Features:1.【Reliable and Versatile】: Our carbon monoxide and smoke detector features a unique design that is both portable and easy to install.Thanks to its precision electro-optical sensor, it ensures high consistency and stability, making it suitable for use in various locations.
2.【Enhanced Safety Features】: Equipped with a loud and clear sound, our detector effectively alerts you when dangerous levels of carbon monoxide are detected.The flashing red LED light, accompanied by a powerful alarm, ensures the safety of your loved ones.In emergency situations, the LED light flashes while emitting an 85-decibel alarm, ensuring visibility and providing ultimate protection against carbon monoxide intrusion.
3. User-friendly LCD screen: Our device's three-digit LCD screen provides vital information for quick troubleshooting.An “Err” message indicates a device malfunction, while “Lb” indicates a low battery requiring replacement. If the LCD displays "999 ppm", it means the carbon monoxide level has exceeded 999 ppm. Plus, our detector runs on three 1.5V AA batteries (not included), providing energy efficiency and peace of mind.
4. 【Smart Alert System】: To save battery life, our detector emits a series of four beeps every five seconds for the first four minutes of an alarm. After four minutes, it switches to four beeps per minute, ensuring long-lasting battery performance. With different alarm thresholds, such as 50 ppm, 100 ppm and 300 ppm, our smart detector quickly alerts you in specific time intervals, ranging from 60 to 90 minutes for lower levels and as short as 3 minutes for higher levels.
5.Wide range of applications: Our smoke and carbon monoxide detector is suitable not only for residential use but also ideal for commercial spaces.Its advanced technology and reliable performance make it an indispensable tool for fire safety.Whether for your home, office, or rental property, our detector provides peace of mind, protects you from potential hazards, and enables early detection in case of fire or carbon monoxide leak.
Specifications:Detectable gases: CO, carbon monoxide, and smoke
Alarm mode: Scene alarm, sound + flash (audible + visual)
Power supply: DC 4.5V (3 AA batteries, not included)
Product color: White
Sensor type: Electrochemical + photoelectric sensor
Working environment: Temperature 5~40℃, Humidity 20~90%
Product quantity: Pack of 2, Pack of 3 (optional)
Product size: 10.7 * 3.8 cm / 4.2 * 1.5 inches


Package List:3 * Alarm
3 * Installation Screw Pack
1 * Instructions