Product Name: combustible gas and shut-off valve 

 Model: AK-200FC / H, AK-100F (DN15, DN, 20, DN25) 
 Product Description: 
 1) A series of world-class low-power sensors, have been the first to overcome the false alarm problem. 
 2) The accuracy of each product measured by the one hundred thousandth of the standard gas calibrated alarm threshold. 
 3) Long life, no less than 43,800 hours continuous operation. 
 4) export to Europe and other countries and was word of mouth. 
 To provide gas for home use security, when the gas leak over safety standards, combustible gas field in addition to immediately send the sound and light alarm, but also synchronous control signal cut off gas supply solenoid valve. Whether the scene was no one, can be gas incident terminated. 
 This series of products applicable to all types of gas addition to the independent use of type (sound and light alarm / off valve), controlled cut off the gas source type (sound and light alarm / off valve / vent / access control), wired and wireless network type (access control / full Preferences / broadband connection with the domestic intelligence), etc. for users to choose. 
 Ling Bao "well-being" products bring you peace and good years as one day sale, sale, service to meet your needs.