3 Packs Smoke and Carbon Monoxide Detector 2 In 1 CO and Smoke Detectors LCD Display Smart Detector

Features: [Reliable and Versatile]: Our carbon monoxide and smoke detector Features a unique design that is both portable and easy to install. With its precision electro-optical sensor, it ensures high consistency and stability, making it suitable for use in various locations. [Enhanced Safety Features]: Equipped with a loud and clear sound, our detector effectively alerts you when dangerous levels of carbon monoxide are detected. The red LED light flashes, accompanied by a powerful alarm, guaranteeing the safety of your loved ones. In emergency situations, the LED light blinks while emitting an 85-decibel alarm, ensuring visibility and providing ultimate protection against carbon monoxide intrusion. [User-Friendly LCD Display]: The three-digit LCD display on our device provides vital information for quick troubleshooting. An "Err" message indicates a device malfunction, while the "Lb" indicates low battery power requiring replacement. If the LCD shows "999ppm," it means the carbon monoxide level has exceeded 999ppm. Additionally, our detector operates on three 1.5V AA batteries (not included), offering energy efficiency and peace of mind. [Intelligent Alert System]: To conserve battery life, our detector emits a series of four beeps every five seconds during 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 50ppm, 100ppm, and 300ppm, our smart detector promptly warns you within specific time intervals, ranging from 60 to 90 minutes for lower levels and as short as 3 minutes for higher levels. [Wide Application Range]: Our smoke and carbon monoxide detector is not only suitable for residential use but also ideal for commercial spaces. Its advanced technology and reliable performance make it an essential tool for fire safety. Whether it"s for your home, office, or rental property, our detector ensures peace of mind, safeguarding against potential dangers and providing early detection in the event of a fire or carbon monoxide leak.

Specifications: Detectable Gas: CO,Carbon Monoxide & Smoke Alarm mode: Scene alarm, sound + flash (auditory + visual) Power Supply: DC 4.5V (3 * AA Batteries,not included) Product Color: White Sensor Type: Electrochemical + Photoelectric sensor Working environment: Temperature 5~40 celsius , humidity 20~90percent Product Quantity: 2 Pack, 3 Pack (optional) Product Size: 10.7 * 3.8cm/4.2 * 1.5inch

Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-2cm measuring deviation due to manual measurement.

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