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Add automation capabilities to your DoorBell Fon system with this easy to install interface! The DP29CI interface connects across the wires at the doorbell button, and provides an 800ms contact closure on its outputs. You can use this contact closure to control your home automation system. For example, when the doorbell is pushed, the contact closure can trigger your automation system to change channels on your TV to the front door camera, trigger a chime, even turn on the porch light! This inexpensive add-on to the DoorBell Fon system adds flexibility and power to your lowly doorbell!
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