(Model :M4GUSB) Raspberry Pi 5_4G LTE module, driverless, RPi operating system

Shenzhen Xinqi Lonteng Technology Co.,ltd., who have 14 years history, has its own brand new, which already well know in security surveillance system Since 2014, specializing in R&D, producing, distribution of lOT smart lifeproducts, such as smart wall switch/breaker (light,Curtain door), security electronic products (motionsensor, opening, flooding), wireless controller, Smart bulb, Smart lock, Smart Garage Door Openerand so on. Local in Shenzhen Longgang district have 4000 square meters manufacturing workshop and officespace, equipped with 4 lines manufacturing machinery and test machinery.Providing OEM & ODM service and Regularly developing new products to lead in marketing treadsand demand. And With several certification(CE, ROHS, SGS, BV, FCC and SAA) and cooperated withsupermarket brands with high quality guarantee.