Model No.：V04-DC

Digital wireless doorbell                                

DC Doorbell Technical Parameters    

1.Voltage is  DC 4.5V                        

2.Standby current  is ≤0.8mA             

3.Working Current≤≤100mA                   

4.Carrier frequency is 433.92MHz      

5.Transmission power is ≤10mW     

6.Music Selection 38 songs                                          

7.Sound  ≥75dB（1-meter distance test）                                                         

8. Remote control is  40 meters indoors and 300 meters outdoors in a straight line    

9.Volume:3 adjustable volumelevels+ Silent mode