This Outbound Relay Trigger Controller will enhance the existing Doorbell Fon
system by providing dry contact closure off the star (*) key on the telephone keypad.
This product is a great add on component that will trigger an operation of numerous
electrical devices that you may want to operate from your telephone.
• Will operate any electrical device from 1A 125 vac/ 2A 30vdc
• Wires in series with DP-28BF,DP-28WT,DP-28IT
• Line powered. No need for separate power source
• Simple wiring procedure