Qiachip Wireless music Doorbell QADR

Package Includes1 x Push Button (Transmitter)1 x Plugin Chime (Receiver)Product InformationColor: White Function description and setting method                * Note: All the following working modes require the Doorbell (Transmitter) and Doorbell (receiver) provided with this product. There is no guarantee that other products can be used with this product. Reset function: Clear all matching doorbells (remote control). When the data in the receiver will be cleared, all remote controllers (remote controllers) cannot make the receiver work until the next pairing is completed. Settings reset: Press and hold <Volume> for about 10 seconds, the music sounds, do not let go at this time, until you hear the sound of ding-dong, it means the code is cleared successfully. Matching modes: Press and hold the <Volume> for about 5 seconds, the 30th music will sound and enter the code matching mode. At this time, please use the remote control to transmit a signal to match the code. Descript