Does Beijing Lida host network need a network card?

Don't. According to the inquiry, Lida official website shows that. Beijing Lida host itself has a networking communication module, which can be networked without a network card. Established in 1990, Beijing Lida Huaxin Electronics Co., Ltd. is a diversified enterprise dedicated to human safety and environmental protection. The business covers fire alarm control system, gas fire extinguishing system, fire leakage alarm system, urban fire networking and fire engineering design and construction.