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Yes, this unit comes with a power adapter that you connect in the DC port.
Sorry, there was a problem. Please try again later.It comes with a power adaptor to plug into an electrical outlet or power strip, and the plug into the device, and I believe the strobe light is powered by the three AA batteries that the instructions say to install into the unit.
Sorry, there was a problem. Please try again later.The power cord is for the strobe. The ringer part of the phone will work without the power cord. The ringer also does not need the batteries to work.
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