Model 400ML

                                              Battery housing can reside  inside cone

 or bottom of base

Easily program your message with built-in microphone and speaker.  Record up to a 60 second message.  Customize message for each location. See "Messages for Audible Information Devices" for message guidelines and helpful information.
 

When routes are blocked (especially midblock closings), there are alternate crossings or alternate routes that are not continuous, these units provide positive guidance for the visually impaired by providing needed audible information.  See 2009 MUTCD Section 6D.01 E, Section 6D.02, Section 6F.14, Section 6F.16 and notes on Figure 6H-28 and Figure 6H-29 (see PDF).
 

Download assembly instructions