Can z7s ordinary Unicom card be used?

Genius z7s ordinary Unicom card will do. According to official website, genius, z7s mobile phone watches can use Unicom card. Phone watches support mobile and Unicom standard 2/3G cards (4G exclusive traffic is not supported, but there is general traffic available in the 4G card, and telecom cards or self-cutting cards are not supported), and there is no requirement for cards used by mobile phones (mobile phones can use cards such as telecom). Little genius technology is a manufacturer of children's smart phone watches and tablet devices, focusing on the research and development and design of children's intelligent hardware products. Among them, children's smart watches have the function of making phone calls, which is convenient for parents to contact their children daily.