Product information:
 Model: X9
 
 Power source: battery
 
 Power supply voltage: 0.6 (V)
 
 Ringtone: Ding Dong
 
 Power consumption: 0.04 (W)
 
 Scope of application: family villa warehouse office
 
 Type: Wireless Doorbell
 
  
 
 Specification:
 
 Doorbell size 75*48*16mm
 
 Dingdong machine size 50*38*20mm
 
  
 
 Packing list:
 
 1*Door Bell Machine
 
 1 * Indoor Ding-Dong Machine
 
 1 * charging cable
  
  
  
  
 