Main features: Microprocessor control Auto reset High Stability Sensor Fault automatic detection function Manufactured by SMT process Detection of natural gas, liquefied petroleum gas Technical parameters: Working voltage: DC12V Quiescent current: 50mA (low power consumption); 100mA (high power consumption) Alarm current: 100mA (low power consumption); 130mA (high power consumption) Warm-up time: 1-2 minutes Alarm concentration: 10%LEL (the error of alarm concentration is not more than 5%LEL) Alarm indication: the indicator light flashes red Help obstacle indication: the indicator light is always on, the buzzer is beeping for a long time Alarm sound pressure: 85DB/M Working temperature: -10- +50 Ambient humidity: maximum 95%RH (no condensation) Installation method: wall-mounted installation Alarm mode: network output / sound and light alarm Dimensions: 115*72*48mm Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-61788 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please dont hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it