5-in-1 Plug in Gas & Smoke & Carbon Monoxide Detector, Combination CO Alarm with Temperature(°F) & Humidity HD Screen Supports English/Spanish Ideal for Home, RVs, Apartment (1 Pack)

Price: $41.99 - $34.99
(as of Feb 08, 2026 12:50:32 UTC – Details)

Product description

5-in-1 Plug in Gas & Smoke & Carbon Monoxide Detector

Tips：

Press function keys only after the countdown ends to avoid errors.

For best use, read the manual first and run a self-test weekly.

Why Choose Our Detection System?

Invisible Threats That Kill Within Minutes​

CO gas leaks cause 400+ annual fatalities in the US alone (CDC data). Odorless and colorless, these silent killers strike when least expected during:

Nighttime sleep cycles / Appliance malfunctions

HVAC system failures / Garage vehicle warm-ups

What should I do if the device keeps alarming?

Continuous alarming typically indicates the detection of carbon monoxide, combustible gases, or smoke. If the device detects high concentrations, it will alert you. Check the area for potential hazards and perform a self-test if necessary.

Is the alarm loud enough to wake me during sleep?​​

Yes, the alarm is loud enough to wake you during sleep. It emits a high-decibel sound that can be heard through closed doors. You can adjust the alarm’s volume to suit your preference, ensuring it meets your needs for safety and comfort.

Is the alarm voice alert available in Spanish? Can I switch between English and Span

Absolutely! This detector supports dual-language voice alerts in both English and Spanish, helping ensure every household member understands the warning. You can easily toggle the language via the settings button.

How do I adjust the screen brightness or temperature display (°C/°F)?

The built-in digital display shows real-time temperature and humidity with customizable settings. Simply press the “Mode” button to switch between Celsius and Fahrenheit, and long-press the “Light” button to adjust screen brightness.

How do I install and set up this 5-in-1 plug-in smoke and gas alarm?

Simply plug it into any standard 120V wall outlet—no wiring or tools needed. Press the self-test button to confirm operation, then use mode buttons to set language (EN/ES), °F/°C, and screen brightness.

【Upgraded 5-in-1 Detector】Our smoke / CO / combustible gas sensor with temperature & humidity display and 100 dB audible alarm design is real-time detecting the environment, bring your family safety.
【Audio & Visual Alarm】Equipped with high-precision sensor, this natural gas, smoke and CO sniffer is highly reliable. It will activate a 100dB audio alarm and a continuously flashing red light, providing timely alerts to any potential danger.
【Bilingual Alert】This 5-in-1 advanced carbon monoxide detector offers English and Spanish alarm sounds to meet diverse language needs.
【Compact and Portable Design】 Compatible with 110V to 220V AC power outlets, featuring a US-standard plug for plug-and-play convenience. Compact and easy to carry, with a large high-definition color screen for clear visibility even at night.
【Quality Service】Your purchase includes 5-in-1 detector, a power plug and a user manual. If you have any questions, please contact our customer support team, ready to assist you within 24 hours.