Plug in Combination Gas & Carbon Monoxide Detectors with Temperature and Humidity Display- Natural Gas Detectors & Carbon Monoxide Alarm for Home, Kitchen (2 Packs)

Price: $59.97
(as of Apr 29, 2025 18:50:24 UTC – Details)

Product Description

Upgrade 4-in-1 Plug-in Combination Gas & Carbon Monoxide Detector

High Precision Sensor

Adopting catalytic combustion sensor and electrochemical sensor, real-time monitoring and displaying the concentration of combustible gas and carbon monoxide.

Temperature（°F） and Humidity Sensor

Real-time detection and display of temperature and humidity, let you know the environment in real time.

Package Includes: 1 × 4 in 1 Gas & Carbon Monoxide Detector 1 × Manual 1 × Protection Cotton

1. Plug and Play

Plug in the power directly, the alarm will count down 60s warm-up, the countdown is over, only the green indicator light is on, indicating that it has entered the normal working state

2. Press SELF-TEST Button

After power, press the SELF-TEST button, if there is a Sound and Light warning, it means that the alarm works normally.

3. 85dB Alarm Sound and Light

Combination gas and carbon monoxide detector will alert you immediately when the combustible gas or carbon monoxide concentration reaches the default value.

Widely Used

Model KH158 Power Supply Plug-in AC110-220V CO Level Range 0-2000ppm Natural Gas Level Range 0-10%LEL Humidity Rang 0-99% Fahrenheit Range 1-176℉ Warm-up Time 180S

4 in 1 Combination Gas & Carbon Monoxide Detectors – Equipped with 4 major air indicators of Carbon Monoxide(0 to 2000PPM), Combustible Gas(0 to 10%LEL) Temperature(1 to 176 ℉), and Humidity(0% to 95%RH) to protect your family.
High Sensitivity Sensors – The 4 in 1 gas and CO detector contains a catalytic combustion sensor, an electrochemical sensor, A temperature and a humidity sensors. Them are all highly sensitive and accurate, real time to detect conditions of the environment.
Easy to Use – Plug and play, easy to install and easy to read. US Standard plug All 110V – 220V AC sockets can be used.
Color LCD Display & 85 High Volume Alarm – When the combustible gas or carbon monoxide gas reaches a certain level, the gas detector will display the gas concentration value and sound an alarm, allowing you to quickly determine and make the right choice.
Worry-Free After service – We provide 180 days no reason to refund service! 2 years warranty, If you have any questions, please contact us, we will solve your problem as soon as possible.