The invention discloses a remote control doorbell. The doorbell comprises a power source, a switch, a main board, an SIM (Subscriber Identity Module) card, a camera, a memory card, a display screen, a doorbell body and the like. According to the invention, under the condition of the normal operation of the doorbell body, preset character information is transmitted to a host's cell phone via a network system at the very first time when a visitor presses the doorbell body, the outgoing host can timely know the visiting situation of the visitor, so as to facilitate communication; the camera is used for automatically recording the pictures (photos) and the time of the visitor; and the memory card is used for automatically storing information on the pictures (photos) and the like of the visitor, which are recorded by the camera, and the information can be referenced by the host. On the basis of a common doorbell, a remote short message monitoring system is additionally arranged on the doorbell body, therefore, the security protection service function is improved; strategic targets of technology innovation and upgrading and regeneration of the doorbell industry are obtained; national industry development plan is achieved; and the application range is wide, and the market development potential of the doorbell industry is large.