China Suppliers Factory CAATM JY-CA339 Wall Mounted LPG Gas Leak Detector with Intelligent Design and Reliable Performance
Product Description
The outer shell of this product is made of ABS engineering plastic combined with high-quality gas sensing components, and is widely used in large shopping malls, homes, hotels, apartments, and other places by combining advanced electronic technology and sophisticated craftsmanship. Once the measured gas concentration reaches the set alarm value, the detector emits an audible and visual alarm signal, and at the same time transmits the alarm information to the APP application, reminding users to take effective measures immediately to prevent accidents such as fires and explosions.
This product adopts a new generation of intelligent chips, which can accurately detect combustible gases and eliminate false alarms and omissions. It can also be connected to a gas valve or ventilation fan, which automatically cuts off the gas and eliminates the danger after triggering an alarm.
- Real-Time Status & Self-Check: Displays working status with built-in self-checking and fault alarm functions.
- Easy Installation: Independent plug-and-play installation with no complex wiring required.
- Loud Alert System: Emits an alarm sound of at least 70 decibels to ensure rapid user response.
- Long Sensor Lifespan: High-quality gas sensors lasting up to 5 years, complete with an expiration reminder.
Technical Parameters
Detection Principle
Semiconductor type
Sampling Method
Free diffusion
Measurement Range
0~20%LEL
Response Time
<=20s
Operating Voltage
AC220V/50Hz
Networking Method
NB-IoT
Display Method
Digital tube display
Power Consumption
<=3W
Operating Temperature
-10°C~55°C
Sensor Life
5 years
Frequently Asked Questions
What material is the outer shell of the gas detector made of?
The outer shell of this gas detector is constructed from high-quality, durable ABS engineering plastic, which is combined with high-quality gas sensing components.
How does the detector alert users in the event of a gas leak?
When the gas concentration reaches the pre-set alarm threshold, the detector triggers an audible and visual alarm signal (at least 70 decibels) and simultaneously transmits the alarm notification to the user's mobile APP.
Can the detector automatically stop the gas supply during an alarm?
Yes, the detector can be connected to an external gas valve or ventilation fan. Upon triggering an alarm, it can automatically cut off the gas supply and activate ventilation to eliminate danger.
What is the service life of this gas sensor?
The detector features a high-quality gas sensor with a service life of up to 5 years, and it comes equipped with an expiration reminder function to notify users when it needs replacement.
Is the installation process complicated?
Not at all. The device supports independent installation with no complex wiring required. Users simply need to plug it into a standard power socket to begin monitoring.
What type of networking technology does the device use?
This gas detector utilizes NB-IoT networking technology, allowing stable and reliable connection to transmit real-time alerts and status updates.













