VIDEX 512 Extension Sounder
512E Electronic Call Tone
The Videx 512 extension sounder is used to extend the sound of the call received on the handset.
Wall mountable plastic enclosure
Dimensions: 110mm (L) x 70mm (W) x 30mm (D)
512R requires 12V ac input and is suitable for telephones with ac buzzers
512E generates its own tone and requires a 12V ac or dc signal