Add Location Announcement to Emergency Phones product#EV-1 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 "*". Application Emergency/Elevator phone identification for meeting ADA requirements To identify malfunction initiated calls from automatic dialing equipment Key Feature 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 Specifications Power: Phone line powered (32V DC 25mA minimum talk battery/loop current) Message Length: 10 seconds Connections: (2) RJ-11 Environmental: 0 to 32 C (32 to 90 F) with 5% to 95% non-condensing humidity Dimensions: 71mm x 36mm x 119mm (2.8" x 1.4" x 4.7") Shipping Weight: .7 kg (1.5lbs). Sampling Rate: 32k (equivalent)