Carbon Monoxide Detector Portable with Digital LCD Display, Carbon Monoxide Alarm, Replaceable Battery Operated CO Alarm Detector, 10-Year Lifespan, Conforms to EN 50291 Standard, 4 Pack

SMALL SIZE AND LIGHT WEIGHT This handheld carbon monoxide detector is easy to carry and operate, convenient for CO measurement. Lower power consumption, automatic shutdown within 10 minutes without any operation.

Carbon Monoxide Detector TopTes CT-300 is an ideal portable CO tester to help you detect CO gas concentrations timely and accurately, reducing the risk of CO poisoning and protecting your life. It is a must-have tool for homeowners, drivers, campers, DIY-ers, tourists, etc

Audio-visual Alarm Provides an audio-visual alarm function. In default mode, when the carbon monoxide concentration reaches and exceeds 50ppm, the screen's yellow or red indicator bars will flash, accompanied by a high-decibel alarm. As the carbon monoxide concentration increases, the alarm frequency accelerates, enabling you to promptly detect danger and protect yourself

Mini design with hanging lanyard. This 3 in 1 Carbon monixide detector is mini design with dimensions 3.3 x 2.0 x 0.66 inches. It is so convenient to carry it or hang it to anywhere

Each is 7 centimeters by 7 centimeters tall, smaller than a human hand. Every room in his main room has a clean and tidy side to him Because of the built-in battery, there is no need for leaking wires. You can hang it anywhere you need it, at home, office, RV, or campsite You can rely on our cooperative alerts to protect your health and safety.

How to Use Carbon Monoxide Alarm Powered by 3 AAA batteries, it will automatically turn on after loading the batteries, and then enter 30 seconds countdown, then enter the working mode, the PPM value is visible at any time. No any operation background light will go out, but the screen value is long bright, convenient for you to check the PPM value at any time.

FIREANGEL HOME PROTECTION In addition to our carbon monoxide detectors, we offer a wide range of other safety products designed to protect you and your family. Choose from smart and wireless devices, as well as standard fire, smoke, and heat alarms.

Mini design with hanging lanyard. This 3 in 1 Carbon monixide detector is mini design with dimensions 3.3 x 2.0 x 0.66 inches. It is so convenient to carry it or hang it to anywhere

Powerful Rechargeable Battery Built-in 1000mAh large-capacity battery, and the battery can be charge quickly in 3-5 hours by Type-C power. Our carbon monoxide detector can provide 7 Day Standby Time, when the battery is low, an audible alarm will beep every minute. (Note When there is no operation or alarm signal, the backlight will turn off, but the detector will still continue to detect CO every 2 seconds.)

120 hours standby time Built-in 1000mAh large-capacity rechargeable battery. Equipped with a Type C charging port, it can use the fast charging protocol. It takes only 90 minutes to fully charge the carbon monoxide detector. The standby time after full charging reaches 120 hours. Energy-saving mode designed specifically for outdoor use. If the carbon monoxide detector is not activated by the button within 5 minutes, the device will automatically enter power-saving mode. In power-saving mode, the product will continue to detect carbon monoxide in the surrounding environment. When carbon monoxide is detected in the surroundings, the screen will automatically light up and give a reminder.

Function SMART SENSOR Carbon monoxide gas detector is a portable detector for detecting carbon monoxide (CO). Can measure the environment temperature with 2 temperature units ( and )

Accurate Detection Our carbon monoxide alarm utilizes an advanced electrochemical sensitivity sensor, to accurately and quickly detect carbon monoxide gas leaks, effectively protecting you against potential hazards while minimizing false alarms.

Wall Mounted and Free Standing Brackets The package contains two brackets, you can use the co detector at home, you can install it on the wall, or you can also use the independent bracket randomly placed in any position in your home, two brackets you can choose at will.

FIREANGEL HOME PROTECTION In addition to our carbon monoxide detectors, we offer a wide range of other safety products designed to protect you and your family. Choose from smart and wireless devices, as well as standard fire, smoke, and heat alarms.

BATTERY POWERED Each alarm comes equipped with 2x AA batteries included, allowing your alarm to be set up immediately upon receipt

Compact Design Featuring a sleek and compact design, this CO detector blends seamlessly into any interior d cor without compromising on functionality.

TEMPERATURE AND HUMIDITY ALERTS The FireAngel carbon monoxide alarm also provides temperature and humidity readings. Warnings will sound if either reach extreme highs or lows, making the device perfect for bedrooms and living spaces.

10-Year Lifespan Protect your loved ones from the silent threat of carbon monoxide for an entire decade with this reliable 10-year CO sensor; powered by replaceable AA batteries that last 3 years

IP44 grade

Display Screen and Indicators this carbon monoxide alarms for home provides real-time carbon monoxide levels, which is a great advantage for immediate response.