ApexGear Plug-in 3-in-1 Carbon Monoxide Detector, Monitors Temp & Humidity, Indoor Wall Mount Air Monitor

・3-in-1 Plug-in Indoor Air Monitoring Function: This carbon monoxide detector is an AC plug-in air monitor integrating CO detection, temperature and humidity measurement all in one. It features a 0-999PPM CO measuring range with accurate tolerance, wide temperature and humidity detection scope. Just plug it into wall outlet directly, no battery charging needed, suitable for long-term continuous indoor air monitoring at home.

・3-Stage Visual & Audible Safety Alert System: Equipped with three-level safety reminder modes for carbon monoxide. Green/yellow/red blinking lights correspond to safe, warning and dangerous levels separately, with matched intermittent or continuous buzzer alarms. You can press the D button to turn the buzzer on or off freely to avoid noise disturbance during rest time.

・2.1 Inch IPS HD Color Adjustable Brightness Screen: Built with a 2.1-inch IPS wide viewing angle color screen with 240*296 resolution for clear data display. The H button lets you switch high/low brightness or shut down the screen. Even with screen off, the device keeps monitoring CO constantly with a flashing green indicator for standby status.

・User-Friendly Button Control & Compact Structure: Three physical buttons realize brightness adjustment, alarm switch and other operations easily. The compact body with removable plug takes little outlet space, built-in air inlet ensures efficient air sampling. All data including CO, temp, humidity and device working status are clearly displayed on screen for quick reading.

・All-Round Household Indoor Safety Guardian: Designed for home use in bedrooms, kitchens and living rooms, this plug-in carbon monoxide monitor runs 24/7 to track indoor air quality. Timely alerts remind you of excessive carbon monoxide effectively, preventing gas poisoning risks and fully protecting the health and safety of your whole family.