Tianbang Dengfeng electronic signature system is suitable for museums, exhibition halls, celebrities' former residences and other places. Visitors can use Tianbang Dengfeng electronic notebook and Tianbang Dengfeng signature system software to leave a message and sign on ordinary paper and save it to the designated folder in real time. The signature system software can play each guest's signature file during the idle period of the system. If used with a projector, it can play the whole process of leader's signature in real time. It's easy to use and trustworthy.