Remote control voice doorbell (RCM1A/RCM1B constitutes a transceiver module)

Relevant key device information applied in this article: RCM1B KD15 8050 remote control doorbell eliminates the need for the connection between the button and the doorbell. The placement of the doorbell is flexible and convenient to use. The voice integrated circuit can use the KD15 series of soft package integrated circuits. After the circuit is installed, it can be put into normal operation. During use, the receiver should be kept away from large metal objects to avoid affecting the remote control sensitivity.