Note: This item comes with plug, please confirm the voltage of your area before purchasing. Description The Cordless Doorbell Chime with a simple and creative design is easy to use and install. The honeycomb shell makes the sound more penetrating, can hear the sound coming from the doorbell receiver more clearly. No need for wiring, a good helper for home use. High-frequency launch technology, and stronger penetrating power, let you easily hear the in the whole house. Features -Color: White -Material: ABS -Size:9.00X4.70X4.50cm/3.54X1.85X1.77in - Voltage:AC110V -Power:5W -Wave Frequency: -Made of high-class materials, fine workmanship, durable and practical. -The wireless door ringer, with a simple and creative design, is easy to use and easy to install -Adjustable volume, you can adjust the volume according to your different needs -Cordless doorbell receiver, let you install easily, no tedious installation procedures let you worry -It can be used directly into the socket, and you don't need extra data cables to operate, making your room more tidy and organized Package list: 1 x Wireless Door Bell Chime