Wireless Doorbell Chime Kit Plug and Play, 1 Receiver x 1 Push Button (White)

[TABS] DETAILS Have 3 items. (1 Receiver&1 Push Button, 2 Receiver&1 Push Button, 2 Receiver&2 Push Button)A perfect use case scenario for these products:1 Receiver&1 Push ButtonThis item also can be used great for commercial space and offices. This item also works well for large homes or villas.This item also can be used as a simple alert device. A paging device for the elderly, can signal for care when they need it most.2 Receiver&1 Push ButtonA perfect use case scenario for this product would be if you can put one receiver on the first floor, the another one in the basement, garage, or second floor.If someone pressing a single transmitter button. two receivers play same song. No matter where，you know that the guest come.2 Receiver&2 Push ButtonPut 1 transmitter button on the front door, and the 2nd on a side door.Pressing the front door transmitter, one receiver plays a song; pressing the side door transmitter, another receiver plays another song. Note:Add on