• 5 in 1 Carbon Monoxide and Smoke Detectors: Our newest carbon monoxide detectors combine the detection capabilities of carbon monoxide, smoke, combustible gas, humidity and concentration sensors. You can monitor whether ambient gases are at safe levels
• Accurate data alert: This carbon monoxide alarm will sound 100 dB every 3 minutes and the carbon monoxide icon turns yellow and blinks when the CO level in the air reaches 51 PPM. Ensure your family is in a safe environment
• Plug-in Design & 2000 mAh Emergency Battery: American standard plug is compatible with 110V to 220V AC outlets, built-in 2000 mAh battery can keep working when the power goes out. Not only suitable for indoor use, but also convenient to carry outdoors
• High-definition screen with real-time display: Data refreshes in 2 seconds without delay. We can get the data we need through the big screen. Like carbon monoxide concentration, smoke alarm and combustible gas alarm status, humidity, temperature, remaining battery icon
• Unlike other detectors that are fixed to the wall, the Portable CO Smoke Detector comes with a hanging cord that allows it to be hung in any scenario where smoke, combustible gases and carbon monoxide. Provide security for your environment