Combination smoke and carbon monoxide detector with audible warning and LCD screen, battery-powered CO alarm for kitchen, bathroom, bedroom, coal stove, set of

Features: 1. 【Portable and Travel-Friendly】: This CO detector is designed with portability in mind, making it easy to take with you on your travels. Whether you're staying in a hotel, visiting friends, or going camping, you can have peace of mind knowing you have a reliable CO detector to keep you safe. 2. 【Dual Smoke and CO Detection】: Equipped with both a photoelectric smoke sensor and an electrochemical CO sensor, this carbon monoxide smoke detector offers comprehensive protection against both smoke and carbon monoxide. It can quickly detect even the smallest traces of smoke or CO, ensuring early warning and rapid action. 3. LCD Screen with Concentration Readings: The carbon monoxide alarm's built-in LCD screen provides clear and accurate concentration readings of CO levels, ranging from 0 to 999 ppm. This allows you to easily monitor CO levels in your environment and take the necessary precautions to ensure your safety. 4. 【Multicolor LED Warning Lights】: When the CO concentration reaches a dangerous level, the detector activates its multicolor LED warning lights. This visual alert system provides an extra level of vigilance, especially in situations where the audible alarm may not be easily heard. 5. 【Versatile Applications】: This carbon monoxide detector is not only suitable for home use but is also ideal for use in various environments such as fireplaces, gas stoves, and ovens. Its compact size and ease of installation make it a versatile tool for ensuring safety in different environments. With its reliable performance and comprehensive features, this smoke and carbon monoxide detector is a must-have for every home and beyond. Specifications: Features: 【Portable and Travel-Friendly】: This CO detector is designed with portability in mind, making it easy to take with you on your travels. Whether you're staying in a hotel, visiting friends, or going camping, you can have peace of mind knowing you have a reliable CO detector to keep you safe. 【Dual Smoke and CO Detection】: Equipped with both a photoelectric smoke sensor and an electrochemical CO sensor, this smoke and carbon monoxide detector offers complete protection against both smoke and carbon monoxide. It can quickly detect even the smallest traces of smoke or CO, ensuring early warning and rapid action. 【LCD Screen with Concentration Readings】: The carbon monoxide alarm's built-in LCD screen provides clear and accurate concentration readings of CO levels, ranging from 0 to 999 ppm. This allows you to easily monitor CO levels in your environment and take the necessary precautions to ensure your safety. 【Multicolor LED Warning Lights】: When the CO concentration reaches a dangerous level, the detector will activate its multicolor LED warning lights. This visual alert system provides an extra level of vigilance, especially in situations where the audible alarm may not be easily heard. 【Versatile Applications】: This carbon monoxide detector is not only suitable for home use but is also ideal for use in various environments such as fireplaces, gas stoves, and ovens. Its compact size and ease of installation make it a versatile tool for ensuring safety in different environments. With its reliable performance and comprehensive features, this smoke and carbon monoxide detector is a must-have for every home and beyond. DC4.5V 3 AA alkaline batteries (NOT included) Sensor type: Photoelectric smoke sensor and electrochemical CO sensor Standby current: <20uA Environmental conditions: Temperature 0-50°C / 32-122°F, Humidity ≤95% RH Quantity: 2 pieces, 3 pieces (optional) Detectable gas: Carbon monoxide, smoke Alarm mode: Scene alarm, sound + flash (audible + visual) Detection range: 0-999 ppm Alarm decibel: 85 dB Alarm concentration: Lights up at 50 ppm, alarm at 150 ppm Packing list: 2/3 x Carbon monoxide detector (optional) 1 set x Mounting screws 1 x Manual x mounting screws 1 x manual