Shining House - 85dB Gas Detector City Gas Natural Gas lpg Propane gpl Gas Alarms Plug-in Gas Alarm with Flashing Light Alarm and Digital Display for

Gas Detector Usage -- The gas detector can detect dangerous and flammable gas leakage, such as natural gas, city gas and LPG, can not detect toxic gas such as CO. Note: The gas sensor should be warmed up for 3 minutes after plugged into the socket and switch "power" the light will always be on. Sound Alarm & LED Digital Display -- The number means concentration. Number 0 means normal condition, the gas detector gas alarm displays number 1-9 when flammable gas is detected. gas alarm will give 85db alarm when the concentration is Displays A when the concentration is Alarm mode: sound and light alarm. Alarm indicator: flashing red; Error indication: yellow light is on. Energy Saving & Durable -- These gas detectors adopt European standard plug-in design & LED digital display. Energy-saving design, the power is 3W, made of high-quality flame-retardant ABS plastic materials, very durable and practical. Test method] methane detector to let air out slowly. When the concentration reaches the