In case of an emergency, the Dialogue ER automatically calls your preprogrammed emergency contacts until it reaches a live person,A prerecorded message alerts the person who answers the call that an emergency exists,You can preprogram up to six (6) contacts (relatives, neighbors, medical personnel),The wireless remote allows you to call for help from up to 80 feet away, even from the shower,Once answered, it enables you to have loud and clear two-way communication. Or it allows the other person to listen in to your situation,The stylish remote control is lightweight and water resistant and can be worn as a pendant or on a belt,It can also call your contacts automatically if there has not been any phone activity within a preselected period of time,It is ready to use right out of the box. Just plug it in,Easy to set up and program. An easy to follow voice prompt guides you through each step,Has a high performance speakerphone for loud and clear hands-free conversations,Powerful amplifier increases handset sounds up to 24 dB,Tone Control gives you optimum clarity so you can hear similar sounding words loud and clear,Offers six (6) "touch the photo" to dial memory speed dialing buttons,Has a super bright ring flasher and loud ringer,Handset is hearing aid T-coil compatible,Has a battery back up in case of power outage (battery not included),Desk or wall mounting.