300m Wireless digital door chime 52 melody AC/DC wireless door bell Waterproof IP 54

• Four advanced features:
  • Waterproof
  • Touch button
  • High glossy surface
  • 36 polyphonic melodies
• Up to 500ft/150m operating range in open space
• 36 melodies with 3 levels of adjustable volume
• Touch button control doorbell with high sensitivity
• Battery powered with no wiring and no electrician needed
• Self-learning code system can match maximum 6 devices
• Waterproof function stop dust and spray water