Carbon Monoxide Detectors 2.1in Color Screen CO Level Monitors Temperature Humidity CO Detectors for Indoor Home Hotel

Features: Ensure your family safety with our high precisions Sensors that provide carbon monoxide monitoring. This Detectors requires no batteries, offering simplicities and convenience; the LED indicator clearly displays alarm. For homeowners, renters, and anyone concerned about indoor air quality. Perfect for use in bedrooms, living room, kitchens, and other indoor space to ensure air quality. Make from ABS material, this gas analyzers is a essential tool for maintaining a healthy environment.

Specifications: Material: ABS Screen: 2.1in Color Display Detection Ranges: 0-999PPM Working Voltages: 3.7V Direct Insertion Support: 110-220V Operating Humidity: 0-95% Working Temperature: -20 to 60℃ Size: About. 86x52x52mm/3.39x2.05x2.05in Color: Black/White

Package Includes: 1pc Carbon Monoxide Detectors

note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.