WESHLGD 4-in-1 CO & Gas Detector Plug-in Wall | Portable Travel Detector with LCD, Temp & Humidity

Overview

The WESHLGD 4-in-1 Carbon Monoxide and Gas Detector is a compact, plug-in device designed to help households monitor key air indicators in daily spaces. Its wall-mounted form pairs a bright LCD with intuitive indicators, giving you a straightforward view of current conditions and empowering you to respond when readings shift.

Four essential readouts at a glance

• Carbon Monoxide (CO): 0 to 2000 ppm, with audible and visual alarms when levels rise.
• Gas (combustible gas): 0 to 10% LEL, providing early warning of flammable gases.
• Temperature: 1 to 176 ℉, helping you monitor comfort and detect unusual heat patterns.
• Humidity: 0% to 95% RH, useful for maintaining comfortable and safe indoor environments.

Simple, reliable operation

Designed for ease of use, this detector is plug-and-play and requires no wiring or tools. A big color LCD display makes readings easy to read in any lighting, including dim evenings. When sensor readings exceed predefined levels, the device triggers voice alerts accompanied by a bright light indicator to grab attention quickly.

Real-life utility across spaces

• Ideal for bedrooms, kitchens, living rooms, bathrooms, apartments, garages, offices, and hotels.
• Compact and portable enough to accompany you on travels, RV trips, and hotel stays.
• Non-intrusive design blends with décor while delivering constant awareness of air quality indicators.

Technology you can rely on

Built with high-precision electrochemical sensors for CO and catalytic combustion sensors for gas, the detector aims for quick responsiveness and dependable performance in typical home environments. The combination of sensor types supports a broad range of common indoor risks without overpromising results.

Coverage and support

Suitable for a variety of spaces where awareness of CO and combustible gas matters, from personal living areas to shared workspaces. WESHLGD offers a 90-day unconditional return/exchange policy, and responsive support to address questions or concerns as you evaluate this device for your needs.

What you get

A single, compact plug-in detector featuring a large LCD screen and four monitoring readouts, built for everyday use and travel alike. The setup is straightforward, and the design emphasizes readability, portability, and practical alerts over complex configuration.