SMSRECEIVE 4-in-1 CO & Gas Detector Plug-In – Dual Sensor with Temperature & Humidity, 2-Pack

Meet the SMSRECEIVE 4-in-1 CO & Gas Detector Plug-In, a compact safeguard that tracks essential air-quality metrics in real time. By combining carbon monoxide, natural gas, temperature, and humidity monitoring in a single unit, it helps you stay informed in everyday spaces without clutter.

Key features at a glance

• 4-in-1 environmental monitoring: CO, natural gas, temperature, humidity
• Large HD LCD screen with adjustable brightness and °C/°F conversion
• Dual audio-visual alerts with color-coded indicators for quick risk assessment
• Plug-in design compatible with 100V–240V AC power

Real-world use and benefits

The detector delivers clear feedback in everyday spaces—bedrooms, living rooms, kitchens, and even travel environments like RVs. Real-time CO readings appear on the screen, helping you stay informed without guesswork.

• Color-coded lights (green, yellow, orange, red) paired with audible alerts support fast, at-a-glance checks
• Gas threshold behavior triggers a red light and an 85 dB alarm at predefined levels
• Easy setup notes: remove protective film, plug in, and allow 180 seconds to initialize
• Display flexibility lets you choose °C or °F to match your locale

Placement, use, and maintenance tips

Place the detector in a central location away from drafts and direct heat to ensure stable readings. It’s suitable for bedrooms and living areas where you spend time, and it travels well for RV trips or short stays.

Setup and usage reminders

• Plug into a standard outlet; it starts monitoring immediately
• Switch between °C and °F to your preference
• Remove the protective film before first use and observe the 180-second initialization window