Loud, charming and ear-catchin door bell Stable and good performance doorbell Batteries easily rechargable doorbell

Model:KY3204
Sort	Door bell
Name	Door bell
Export Packing
Unit Dimension	9.6x6.6x2.8
Carton Dimensiont
Unit Weight	60g
Net Weight
Gross Weight
.Announcing the guest has arrived with the beautiful melodies.The sound is quite loud,charming and ear-catching presetting many sorts of sound for selections..open the batlery lid of the doorbell,install the batteres,the batteries which you are invited would be better ones,Two/Three NO.5 batteries,"AA size",it is shortes in life and easier to seep the electrolytes for using the bad ones.After using for a long period of time,please change the batteries which are out of normal uses..The doorbell is with long wire,you can install it at suitable position as like. Supply Voltage(Vdd):3VQuiescent Supply Current(Iccq):≤1.2μAAlarm Supply Current(Iccd):≤140mADecibel(dB):30CM≥110dB;60CM≥100dB;100CM≥95dB

wired apartment plastic hanging musical doorbell