Household Gas Detector

Household Gas Detector

Indoor Combustible Gas and CO Gas Monitor with Wifi Tuya Connection
Indoor Combustible Gas and CO Gas Monitor with Wifi Tuya Connection
Indoor Combustible Gas and CO Gas Monitor with Wifi Tuya Connection
Indoor Combustible Gas and CO Gas Monitor with Wifi Tuya Connection
Indoor Combustible Gas and CO Gas Monitor with Wifi Tuya Connection
Indoor Combustible Gas and CO Gas Monitor with Wifi Tuya Connection
Indoor Combustible Gas and CO Gas Monitor with Wifi Tuya Connection

Indoor Combustible Gas and CO Gas Monitor with Wifi Tuya Connection

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BrandSafewill
ModelJMT-H502-WIFI
Weight200g
CertificatesCE, ATEX, SIL, RoHS, ISO14001, ISO9001, ISO45001
Particulate MatterCombustible Gas, CO



Indoor Combustible Gas and CO Gas Monitor with WiFi Tuya Connection, Smart and Reliable Option to Protect People from Explosion and  Poisoning


The Indoor Combustible Gas and CO Gas Monitor with WiFi Tuya Connection from Safewill is a cutting-edge solution for home safety. Designed as integration of natural gas detector for home and home carbon monoxide monitor, it accurately monitors combustible gases and dangerous carbon monoxide (CO) and alarm people when there is leakage, stifle the crisis in the cradle. With WiFi connectivity with the Tuya Application, users can access real-time data and receive alerts directly on their smartphones, ensuring peace of mind wherever they are. Its broad applicability makes it ideal for kitchens, living rooms, factories, offices, and other indoor or closed spaces.


Safewill provide professional and customer-centric services:

OEM Support: Flexible OEM policy to help partners develop branding 

Short Lead Time: Rapid production and delivery within 3 days to meet urgent demands;

Sufficient stock: Ready-to-ship products to minimize delays.

Warranty & After-Sales Service: Comprehensive warranty and dedicated technical support.


Indoor Combustible Gas and CO Gas Monitor with Wifi Tuya Connection


Ensure your home is protected with this reliable home carbon monoxide monitor and methane detector, whether you want to use it for self or distribute, Safewill is always glad to provide the best products and service, contact us today for inquiries or to place an order!

Basic Information
Product NameIndoor Combustible Gas and CO Gas Monitor with Wifi Tuya Connection
DisplayLCD backlight, visible at night
Data TransmissionWifi connectivity to Tuya App/4G-Cat1(optional)
Response TimeT90<30S
Temperature/ Humidity-0°C to +50°C/0-95% RH (non-condensing)
Power SupplyDC4.5V AA/Adapter DC5V
Standby current50UA
Alarm current150mA
Alarm OutputSound and light alarm, Alarm sound pressure ≥85dB/m, remote alarm information push
Protection ClassIP54
MaterialPlastic
Weight200g
Dimensions100*100*42mm (L × W × H)
InstallationCeiling/wall hanging
Lifetime3 Years


Technical Parameters
Detected GasesMeasuring RangeAlarm Value
CARBON MONOXIDE(CO)0-500ppm150ppm
Methane(CH4)0-25%LEL8%LEL

CO & CH4 Smart Monitor for Home Use

Color Customization To Create a Unique Appearance

Do you want your product to stand out among numerous gas detectors? Our customized service offers a variety of shell color options to perfectly match the appearance of your product with your brand image. Take immediate action to create a unique gas detector that your customers can recognize at a glance
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Recent News

Indonesian Customer Visits Factory

August 08, 2025

During the visit, our engineers worked closely with the customer’s technical team to resolve on-site technical issues, including connecting our equipment to the customer’s own system. The successful integration and smooth operation left a strong impression. As a result, the customer immediately confirmed and signed an order.

Safewill Launches Portable Pinhole‑Type Nitrogen Detector to Boost Food Packaging Safety

July 10, 2025

The Portable Pinhole‑Type Nitrogen Detector (Model ES20B), designed to revolutionize food packaging safety and quality control. This compact, pump‑suction gas detector is engineered to precisely monitor nitrogen (N₂) levels and detect residual oxygen (O₂) and carbon dioxide (CO₂) inside sealed packages—ensuring optimal freshness and shelf life.

Safewill Launches Popular Handheld Dust Monitor ES80A-PDM for Flexible Air Quality Monitoring

June 28, 2025

Safewill, a leading manufacturer and supplier of gas detectors and air quality monitoring systems, has introduced its handheld dust monitor ES80A-PDM, gaining significant popularity in both domestic and international markets.

Safewill to Exhibit at EDRR Indonesia 2025 – Showcasing Advanced Gas Detection and Air Monitoring Solutions

June 18, 2025

Safewill is proud to announce its participation in the Emergency Disaster Reduction and Rescue (EDRR) Expo 2025, one of Southeast Asia’s leading events focused on disaster preparedness, emergency response, and safety technologies. The exhibition will be held from August 13 to 15, 2025, at the Jakarta International Expo, with Safewill located at Hall A2, Booth H26.

Ghana Client Adopts Customized Outdoor Air Quality Monitoring System with Rainfall Module

June 12, 2025

In a new step toward global environmental monitoring cooperation, a customized Outdoor Air Quality Monitoring System—based on Safewill’s advanced solution for multi-parameter pollution tracking—has been successfully delivered to a client in Ghana. This solution integrates NO₂, SO₂, CO, O₃, VOC, PM2.5, PM10, TSP, and meteorological sensors, and has been specially upgraded with a rainfall monitoring module to meet local environmental research needs.

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