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    Smart Carbon Monoxide Sensor, 0-999ppm

    SKU: SUCH-COS-24E
    $70.29
    ● Smart carbon monoxide sensor, 0-999ppm ● 51ppm CO alarm with sound and light warning ● CO, temperature and humidity real-time display ● Optional combustible gas detection for added safety
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    🚚 Free shipping
    🕒 Delivery date: 6-12 days
    🔁 30-day Returns
    Overview

    This SUCH smart carbon monoxide sensor is a plug-in CO detector for real-time indoor carbon monoxide monitoring. It measures 0–999ppm CO, displays temperature and humidity, and provides audible and visual alarms, with optional combustible gas detection for added safety. Suitable for homes, apartments, hotels, garages, kitchens, offices, and rooms with gas appliances.

    Feature

    Smart carbon monoxide sensor feature

    • High-Precision Carbon Monoxide Detection: Accurately measures CO levels within the 0 to 999 ppm range (±10%), providing reliable monitoring for homes, offices, or factories.
    • Dual-Gas Monitoring: Beyond CO detection, optional combustible gas monitoring (Lv1–Lv4) triggers audible and visual alarms when concentrations reach ≥5% LEL, offering comprehensive protection against multiple gas threats.
    • Real-Time Display & Alarms: A 2.0-inch IPS screen clearly shows CO concentration and real-time temperature/humidity data.
    • Universal Power Input: Features a 100-240V 50/60Hz interchangeable EU plug for easy plug-and-play installation.

    Dimension (unit: mm)

    Smart carbon monoxide sensor dimension

    Detail & Screen Function

    Smart carbon monoxide sensor details

    Carbon Monoxide Hazard

    Carbon monoxide hazards

    Oxygen Deprivation: CO binds with hemoglobin to form carboxyhemoglobin, blocking oxygen transport.
    Neurological Damage: Causes headaches, dizziness, and memory impairment.
    Cardiac Strain: Leads to arrhythmia and myocardial hypoxia.
    Risk of Coma: High-concentration inhalation can cause rapid loss of consciousness.
    Respiratory Depression: Severe cases may result in breathing difficulties or cessation.
    Chronic Poisoning: Long-term exposure to low concentrations can cause damage to the nervous and cardiovascular systems.

    Specs
    Carbon Monoxide 0~999ppm (±10%)
    CO Sound Alarm Range 51ppm (initial default)
    Combustible Gas GAS Lv1–4 Lv4 (15% LEL)
    GAS Sound Alarm Range GAS Lv2 ≥ 5% LEL
    Temperature –10°C~50°C (±1.5°C) / 14°F~122°F (±2.7°F)
    Humidity 0%~95% RH (±5%)
    Input 100~240V 50/60Hz replaceable plug
    Screen 2.0” 320×240 IPS
    Shell Flame retardant ABS plastic
    Work Temp –10°C~50°C / 14°F~122°F
    Alarm Yes
    Product Size 105*55*52mm (with plug)
    Application
    Smart carbon monoxide sensor of residential

    Residential

    Smart carbon monoxide sensor of hotel

    Hotel

    Smart carbon monoxide sensor of apartment

    Apartment

    FAQ

    A smart carbon monoxide sensor is an advanced device that continuously monitors CO levels in the air and alerts users via alarms or mobile notifications. Utilizing electrochemical sensing technology, it detects trace amounts of CO to provide early warnings before gas concentrations become hazardous.

    Install the CO sensor near sleeping areas or in rooms with gas appliances (such as stoves, heaters, or fireplaces). Avoid placement near windows or ventilation systems to prevent false alarms.

    Yes. Most smart carbon monoxide sensors connect to home networks or mobile apps, enabling remote monitoring, real-time alerts, and data logging for long-term safety management.

    5.0 1
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    Klaus | 5/22/2026 5:39 AM
    Easy Setup, Works Great
    Setup was straightforward, and it started working immediately. The display is easy to read, and I like that it covers a wide range of CO levels. I haven’t had any false alarms, and it gives me real peace of mind every day. Solid product.