SadoTech Model CX Wireless Doorbell with 1 Receiver Plugin and 2 Remote Buttons Operating at over 500-feet Range with Over 50 Chimes, No Batteries Required for Receiver, (White)

With 2 doorbell buttons, the Classic with Extra Button is the perfect choice for homes with two doors or entranceways. The extra button can also be used as a portable paging system, which can be particularly useful for the elderly or disabled. It comes with 1 plugin chime, which has 52 tone options and 4 volume levels.