SKU: GasNet-S4
Price range: $32.00 through $96.00
Stops Gas Leaks Before They Become Disasters
GasNet-S4: Smart Gas Leak Detector with 24/7 WiFi Monitoring
– Detects Natural Gas, Propane & Butane in 30 seconds
– WiFi alerts sent directly to your phone
– Perfect for kitchens, basements, RVs & rental properties
– No wiring needed – plug & protect in minutes
Many homeowners ignore early warning signs until it's too late. The GasNet-S4 smart gas leak detector catches invisible leaks before they become emergencies.
- Kitchen Accidents: Pilot lights going out, loose stove connections
- Basement Dangers: Water heater leaks, furnace issues
- Garage Hazards: Generator fumes, stored propane tanks
- RV Safety: Propane leaks while camping or traveling
Coal Gas
Butane
Natural Gas
Biogas
From basement water heaters to kitchen stovetops, gas leaks can happen anywhere.
The WiFi natural gas detector provides peace of mind with instant alerts and automatic shutoff in high-risk areas.
Whether you’re installing in a rental unit, RV, or a multi-family home, this smart gas sensor adapts easily to different setups.
No wiring needed — just plug it in via USB and start protecting your home in minutes.
The high-sensitivity sensor ensures precise detection of flammable gases, making it a reliable gas leak detector.
Alerts via sound and app notifications give you time to act before danger escalates.
As a true 4 in 1 WiFi natural gas detector, it lets you check air quality and gas levels remotely, anytime.
Simple controls, clear indicators, and a highly visible LCD screen make it easy for anyone to use.
Weight | 0.25 lbs |
---|---|
Dimensions | 9.6 × 9.6 × 3.3 cm |
Input voltage | DC5V (micro USB standard connector) |
Working current | <150mA |
Temperature range | 0~55°C |
Alarming time | <30 second |
Air Pressure | 86~106Kpa |
Shell material | PC + ABS |
Installation Steps .
Install the gas leak detector 2m above the gas source to prevent false alarms during normal gas use.
Install the detector approximately 0.3 meters below the ceiling.
For gases denser than air, install the detector 0.3 meters above the floor.
Mount the detector within 10 meters of your WiFi router for optimal performance.
The intelligent WiFi gas detector continuously monitors the air for flammable gases using a high-sensitivity sensor. When it detects gas leakage, it immediately sounds an alarm and sends a notification to your smartphone via WiFi.
Connect detector
Connect the detector to WiFi and the mobile app following the user manual.
Set up alarm
Set up alarm notifications through the app —Grus smart hub.
Regular testing
Perform manual tests to ensure the detector is functioning correctly.
Close at any time
Use the manual mute function to temporarily deactivate the alarm if needed.
Experience real-time gas monitoring, a comprehensive log of past alerts, and customizable notifications in the Grus smart hub app.
Support and Documentation
Natural gas has a distinctive "rotten egg" smell (added for safety). However, small leaks might not be detected by smell alone. The GasNet-S4 detector catches invisible gas concentrations before they become dangerous. [Learn more about gas smells in our safety guide]
The GasNet-S4's high-precision sensor detects gas leaks in under 30 seconds at concentrations as low as 5% LEL (Lower Explosive Limit), providing early warning before dangerous levels are reached.
The GasNet-S4 WiFi natural gas detector connects directly to your home network and sends real-time alerts to the Grus Smart App on your phone. It also can local 90 dB siren works offline.
Install it near gas appliances (like stoves or water heaters) and at ceiling level, since natural gas rises. Avoid corners or behind furniture.
Yes, the gas detector comes with a built-in, rechargeable battery that ensures continuous functionality, even during a power outage.
The range depends on the size and layout of your home. We recommend at least one detector per floor for optimal coverage.
The detector is designed to reset automatically once the gas concentration drops below the predefined safety levels. The time it takes can vary depending on how quickly the gas dissipates.
Press and hold the reset button for 5 seconds until the device restarts.
Refer to the user manual for detailed steps on battery replacement.
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