What about the crosstalk of the wireless doorbell?

First, see if the wireless doorbell you bought can give you the correct password. If not, ask the manufacturer. Dongguan Anerfa Intelligent Technology Co., Ltd. is a wireless doorbell manufacturer. Each set of wireless visual doorbell has an independent code? Just to solve the problem of string code, this happens because more people buy wireless doorbell. So what kind of wireless doorbell should I buy that won't string codes?