Shenzhen Lingbao Electronics Co,. Ltd. locates in Shenzhen China, established in 2002, is a professional manufacturer of fire and security alarm system products ,with more than 12 years experiences,especially in natural gas/LPG/coal gas detector ,the carbon monoxide detector,Compound detector, smoke alarms ,toxic gas detection system. Our products cover combustible gas detector,fixed gas alarm sensor,portable gas detector ,CO/carbon monoxide detector,single gas detector,multi-gas detection Tools,,home wireless smoke detector test,compound gas analyzers,home fire alarm systems,water detector,household gas leak detection tester,gas monitor,water detector,fire alarm,heat detector,home security alarm systems devices products,and other security & protection products as building fire fighting equipment.All of our products have obtained CE, RoHS certificates from SGS. We offer high quality product for the best return of investment on your projects in fire, security and safety applications. At the same time our company runs OEM & ODM processing. We offer best prices, service and reliable QC inspection. Our experienced engineers can design and perform products development for your special requirements. Welcome to China and visiting our factory!