Item No. LK-680N Gas Alarm

• Meets the most recent UL1484 standard
• Built-in the high tech gas sensor, it has the high sensitivity, the high stability, and the high gas selectivity’s characteristic, may precise detect the LPG/ LNG.
• With the advanced high tech microprocessor and the wisdom control, processing the precise computation of the LPG/ LNG concentration and through time, and have much intelligent control.
• Built-in the high efficiency wide-range Switching Power Supply, suitable to the universal voltage.


The Gas Alarm system is a reliable and advanced solution designed to detect and alert against the presence of hazardous gases, specifically LPG (liquefied petroleum gas) and LNG (liquefied natural gas). Meeting the stringent UL1484 standard, this system ensures the highest level of safety and performance.

At the core of the Gas Alarm system is a state-of-the-art gas sensor. This sensor is engineered with high sensitivity, stability, and selectivity, enabling it to accurately detect the presence of LPG and LNG gases. With its advanced technology, it can swiftly and precisely measure the concentration of these gases and provide timely alerts.

Equipped with a sophisticated microprocessor and intelligent control, the Gas Alarm system processes the gas concentration data in real-time. Through precise computation and analysis, it can determine potential risks and trigger appropriate responses. This intelligent control system adds an extra layer of safety by continuously monitoring the gas levels and responding swiftly to any abnormal readings.

The Gas Alarm system is designed to be versatile and adaptable. It incorporates a high-efficiency wide-range switching power supply, making it compatible with various voltage inputs. This feature ensures that the system can be seamlessly integrated into different environments without requiring additional power adjustments or modifications.