Note: This item comes with plug, please confirm the voltage of your area before purchasing. Description This is a cordless doorbell chime, which is made of , durable, and can be used for a long time. The receiver requires no wiring and is plug-and-play. The indoor receiver is inserted into the socket interface for quick and convenient use. A variety of music choices, let you choose the music you like, and makes you happier. Features -Color: White -Material: ABS -Size:9.00X4.70X4.50cm/3.54X1.85X1.77in - Voltage:AC110V -Power:5W -Wave Frequency:433Mhz -The receiver requires no wiring and is . A transmitter is attached to the wall inside the door. -You can adjust the volume through the button on the side of the machine, which is your intimate tool -38 music you choose, let your doorbell receiver no longer boring and increase the fun of life -Through the flashing of the indicator light, can be used as an intimate reminder, and it can also that someone is outside the door of the room -The stylish and simple appearance makes your decoration more beautiful and generous, you can perfectly match your doorbell Package list: 1 x Wireless Door Bell Chime