Product Details Merrillchip provides customized 4G video intercom hardware for smart access control and video communication applications. Built around the IM2290 processor platform, this solution supports 4G calling and face recognition, making it suitable for the development of intelligent intercom terminals and access control devices.4G video intercom systems are used in locations where visitors need to communicate with security personnel or property managers before entering a building. Combined with face recognition functionality, the hardware can support access management applications in schools, residential buildings, office facilities, and other controlled-entry environments.In educational facilities, video intercom terminals can be installed at school gates, campus entrances, administrative buildings, and student dormitories. They help facilitate visitor communication and support campus entrance management. Other potential applications include apartment video door phones, building access control terminals, and commercial security systems.Merrillchip offers customized electronic hardware development and manufacturing services, including PCB design support, component sourcing, PCB fabrication, SMT and DIP assembly, and functional testing for OEM and ODM projects.