Emergency Voice Module, Plays on Remote Answer or Touch Tone. The EV-1 is a perfect solution to help make your elevator/emergency phone ADA compliant. The EV-1 is a line powered emergency voice announcer designed to add a natural voice announcement to any telephone. The announcer provides 10 seconds for non-volatile voice record time that can be used to communicate the location for an emergency phone, or a piece of malfunctioning equipment. The announcement repeats continuously after the call has been answered. Emergency personnel can stop and start the announcement at will by dialing a Touch Tone "*". Applications Emergency/Elevator phone identification for meeting ADA requirements To identify malfunction initiated calls from automatic dialing equipment Features Telephone line powered 10 seconds of digital record time Non-volatile memory (no batteries required) Locally or remotely recordable with a Touch Tone phone One year warranty Made in the USA.