Inter Phone Installation near me

Detail:

• House call and talk
• 2-wire entrance panel

• Power source 9V
• Mount type Surface-mounted type
• Operation temp.

Function:

• Talk with a visitor
• Door release
• Room to room

• Power source 3V
• Wiring 4wires
• Distance 28m(Ø0.5) / 50m(Ø0.65) / 70m(Ø0.