• 【No Battery Required Transmitter】: Using long-range wireless technology, you can pair according to your needs, effectively avoiding mutual interference or false alarms between neighbors. Never miss a visitor because of dead batteries.
  • 【Different Melodies & Adjustable Volume】: You can choose the favorite sound from 48 musical chime options with just the touch of a button; Select the volume you prefer from 4 levels (50-80db).The Blue light of receiver will flash when it rings, it's designed for people who are deaf or hard of hearing.
  • 【Long Operating Range & IP55 Water-Resistant】: With Elzo wireless doorbell self-powered you can position the receivers up to 150 meters in the open air from the transmitter; With IP55 water resistant grade, it's weather-resistant for all climates.
  • 【Easy to Use】: 2 options for you to install transmitter. You can stick transmitter on the wall with double side adhesive directly or you also can fix the transmitter on the wall with screws. You can choose the way that you prefered.
  • 【Lifetime Support】: Full 12 months Worry-Free warranty with lifetime support! 24-hour customer service support, just purchase and enjoy this superior product with confidence and risk free!

Elzo Wireless Doorbell, Receivers,Transmitter, IP55 Waterproof, 48 Musical Tones