Anko Wireless Doorbell, Plug and Play Waterproof Door Bell Kit, 1000 Feet Operating Range, 36 Chimes Quality Sound, 4 Levels Adjustable Volume, Led Flash Indicator (1 Push Button and 2 Receiver)

1 Receiver&1 Push Button
This 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 Button
A 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.

Package Includes:
1 x Push Button (Transmitter)
2 x Plugin Chime (Receiver)
2 x Screws
1 x Double-Sided Adhesive Tape
1 x 12V 23A battery for Transmitter
1 x Screwdriver
1 x User Manual