DP28SW Door Release Module - Doorbell Fon
The DP28SW Door Release Module works in conjunction with the DP28C Doorbell Fon Intercom Controller to allow users to answer a door or gate from any telephone in the home or business and release a door solenoid or gate, by providing a dry contact closure when the "*" key is depressed on the telephone. Doorbell Fon installs using a single pair of wires for power, signalling, control and voice. Add on Door stations connect to same single pair of wires. Operation is simple !! No Codes, No Programming, Just pick up the telephone like a regular call with DoorBell Fon. DP28SW Door Release Module requires Doorbell Fon DP28C Controller, sold separately.
Connection Diagrams
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