Portable 3-in-1 Carbon Monoxide Detector,Carbon Monoxide Alarm Rechargeable with Temperature & Humidity, Alarm Function &Voice Alerts with Clear LCD Display CO Detector for Home,Travel, RV

• 3-in-1 Carbon Monoxide Detector with Temperature & Humidity:This portable carbon monoxide detector uses a high-precision electrochemical sensor to monitor CO levels in real time while also displaying ambient temperature and humidity. Ideal for Home use, Travel, garages, and camping, it offers reliable 24-hour CO protection.
• Accurate CO Measurement 0-1000 ppm: Detects carbon monoxide concentrations from 0–1000 ppm with ±5 ppm accuracy, ensuring timely warnings in enclosed or poorly ventilated spaces. Perfect for areas with fireplaces, gas heaters, or possible exhaust buildup to maintain safe air quality.
• Clear LCD Display, Loud Alarm, and Bilingual Voice Alerts:Equipped with a clear, easy-to-read LCD screen, this detector displays carbon monoxide concentration, temperature (°C/°F), and humidity in real time. When CO levels exceed the safety threshold, it triggers a loud 85dB alarm with flashing lights and provides bilingual voice alerts in both Chinese and English for immediate warning.
• Rechargeable & Energy-Saving Design：Built-in rechargeable battery provides long-lasting operation. The device enters energy-saving mode during safe conditions to extend battery life, while a low battery warning ensures you always know when it’s time to recharge.
• Flexible Placement & Easy Operation：Compact and lightweight, the CO detector can be placed on a desk, shelf, or wall-mounted using the built-in hanging slot. Simple one-button operation with self-test function makes it easy to use for all ages, including seniors.

A carbon monoxide detector is an essential safety device that monitors carbon monoxide detector.