1.600 feet maximum range of operation in open area
2.Adjustable volume with 4 levels
3.36 different tunes for your choice.
4.High quality ABS material with LED light.
5.Long distance transmission and high strength signal and sensitivity.
6.Wireless designed for easy install and operates.
7.Effectively reminds you of the coming of guests or friends
8.Plug type :US
Working Voltage:12V (battery type: 23A 12V included)
Operating current: 12mA
Tones Kinds: 36
Operating Current: 60mA
Quiescent current: 7mA
Controlled volume: 25-80dB
2 x Wireless Electronic Doorbell Receiver
1 x Doorbell Button
1 x Manual
1 Remote Button 2 Plug-in Receivers 600-Feet Range 36 Chimes 4-Level Wireless Doorbell Door Bell Door Chime