Never miss an important visitor because you cannot hear the doorbell. Our Extend-A-Bell expands an existing wired doorbell to be heard in any part of the home. The transmitter connects onto the low-voltage screws in the existing doorbell. Position the doorbell receiver wherever the bell needs to be heard.

• Use with existing doorbell Perfect for garage, deck, pool area or patio Weatherproof - receiver can be mounted indoors and outdoors
• Mounts horizontally or vertically
• Six high quality sound options:
  
  • 1. Dong
  • 2. Ding Dong
  • 3. Westminster Chime
  • 4. Star Spangled Banner
  • 5. Hail, Hail, The Gang's All Here
  • 6. Jingle Bells
     
• Operating range: up to 150 ft.
• One year warranty
• The RC3500 WILL NOT work with Carlon/Dimango models DH84OE/SS840E, DH852E/DH853E, SS852E/SS853E, DH845E Discontinued/SS845E, SS846E/SS856E or Broan models RC305 & RC306.