Doorbell Fon Intercom System (Aluminum) | DBF-DP28SF

Doorbell FonSKU: DBF-DP28SF

Sale price$270.00
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Doorbell Fon Intercom System (Aluminum) | DBF-DP28SF

The Doorbell Fon DP28SF surface-mount door intercom speaker connects to the Doorbell Fon master control box (black box shown in picture) using a 2-conductor (1 pair) phone wire. Any twisted pair wire from 16~28 gauge will work. For runs over 300 feet use a 16~20 gauge wire. This unit mounts in a 2 gang masonry box and is weather resistant.

Bring Convenience, Security & Assistance to your home today with the DOORBELL FON™. This amazing product allows you to answer a door or gate from any telephone in your home or business. It installs using a single pair of wire for (power, control, signaling & voice). Add on components install on same single pair of wire. Operation is simple. No Programming! No Codes! Just pick up the telephone like a regular phone call.

Doorbell Fon DP-28SF Intercom Kit
  • Answer the door from any phone
  • Doorbell button rings phones
  • Answer & Unlock up to 2 doors
  • Simple to install
  • Answer the door from work or cell

Pair with model DP28SW to be able to release an electric lock with you star button on any phone at location. If you wish to use your phones handsets as intercoms also add module model DP28IM.


Simple, when a visitor presses the button on the door box, the telephones will ring with a distinctive ring to let you know someone is at the door. Just simply pick up the telephone and you are automatically connected to that door. If you are on the telephone and a visitor comes to your door you will hear a distinctive call-waiting tone. Press the "flash" key or hook switch your telephone and the built in call-waiting on your DOORBELL FON™ will switch you to the door and place your outside call on hold. When you are finished talking to the door just press the "flash" key or hook switch and connect back to the outside call.


Technical Specifications
  • ACNC Product No.: DP28SF
  • UPC: 648181796017
  • Dimensions: Module: 5 3/4" x 1 13/16" x 3 7/8"; door box: 4 1/2" x 4 1/2" x 1 1/2"
  • Design: Trim line styling
  • Power: 117V AC/6 Hz 0.1 amp, 12 watts
  • Power Output: Talking: 17-28V DC; ringing: 75rms 25 +/- 2z
  • Materials: Anodized aluminum plate, environmental-grade sensor button
  • Mounting: Flush mount in a 2-gang masonry box
  • Operating Temperature: -20° F to 120° F
  • Relative Humidity: 90%
  • Water Drop: 0.25mm
  • Warranty: 1 year, limited
Product Literature

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