Parameters

• Name
  Self-powered wireless doorbell G4
• Model
  G4
• Switch type
  Wireless self-power and without battery
• Power Input
  110-240V AC, 50/60HZ
• Button life
  100,000 times
• Wireless frequency
  HP433
• Remote control distance
  About 80m
• RF power
  10dBm
• Volume level
  4 level
• Number of music
  32 songs