Description:1.The doorbell can use in office,home, hospital,factory,restaurant or any where you need it.2.The audio of the chime is very loud, but it can be adjusted according to users preference.3.The product is easy to install, considering that there are no wires to put into place.4.Battery button transmitter,AC receiver.Product Description:Brand: CACAZI
Doorbell model: A60Color:Black/WhiteOperating range:300 meters in open areaVolume:4 levelsRingtones:58 pcsTransmitter size:77*46*20mmReceiver size:95*65*24mmBattery type: 23A12V alkaline battery (battery not included)The receiver voltage: 110-220VReceiver Plug Type: EU/UK/US plug, AU adapterWaterproof grade: IP44
Package list:1*Indoor receivers1*Outdoor transmitter1*English user manual1*Screw1*Double-sided adhesive tape