2 Packs, Plug-in Carbon Monoxide Detector, 5-in-1, with HD Display, 3Icons, for Gas, CO, Smoke, Display Temperature, Humidity, 100dB Alarm,Built-in Battery for Portable Use, Display Power Level,Black

Features

• Reliable 5-in-1 Detection: This carbon monoxide and gas detectors combines carbon monoxide detectors/smoke alarm, co detector, combustible gas detection, and humidity and temperature sensors into one compact device
• Easy to Read: Equipped with high-precision sensors,this smoke and carbon monoxide detector updates every 2 seconds, providing the most accurate and up-to-date data.The plug in carbon monoxide detector offers a high-definition digital screen to easily track carbon monoxide levels,gas readings,temperature,and humidity
• Convenient 2 Power Options: The plug in smoke and carbon monoxide detector features both AC power supply and a built-in lithium battery, providing reliable backup in case of power failure. This design ensures continuous operation whether at home or in a hotel
• Advanced Alarm System: When dangerous levels of carbon monoxide or gas are detected, the smoke alarm and carbon monoxide detector emits an 85 dB sound and activates flashing warning icons, making it impossible to ignore
• Energy-Efficient & Smart Design: The carbon monoxide detectors plug in has a self-test button to confirm the working status. It flashes once every 5 seconds to indicate that the device is working normally.The backlight turning off when not plugged in, extending battery life