Interphone Installer near me, Interphone Installation near me

Function:

• Vandal proof
• Guard call and talk

• Power source: DC 12V (from Guard Phone)
• Mount type: Wall-mounted type
• Operation Temp.

Function:

• Paging 
• Speaker phone
• Caller ID display on FND display
• 3 Channel simultaneous communication
• Group call
• Broadcasting
• Privacy function
• Expandable up to 90 pcs

• Power source: DC 24V, 200mA
• Distance: 500m(0.