Commax DR-4UM 4-Button Aluminum Audio Intercom Door Panel for Multi-Unit Entrances
Overview:
• Commax DR-4UM is a 4-button multi-apartment audio door intercom panel designed for building entrance communication systems.
• The panel allows visitors to call up to 4 apartments or internal units through a simple and reliable audio intercom setup.
• It is suitable for villas, small residential buildings, offices, and multi-unit entrances that require organized visitor communication.
• The aluminum front panel provides durable daily operation for entrance and lobby installations.
Key Features:
• 4 call buttons for up to 4 apartments or internal units.
• Hands-free audio communication between visitor and resident.
• Wide name plate area for clear unit identification.
• Aluminum body for durable entrance installation.
• LED light support for better visibility.
• House call and talk function for multi-unit audio intercom systems.
• Compatible with Commax audio intercom indoor units depending on system design.
• Suitable for simple and reliable building entrance communication.
Technical Specifications:
• Product Name: Commax DR-4UM Multi Button Audio Unit.
• Brand: Commax.
• Model: DR-4UM.
• Product Type: Multi Button Audio Door Unit / Lobby Panel.
• Number of Buttons: 4 Buttons.
• Power Source: DC 12V.
• Power Requirement: 12V / 500mA.
• Wiring: Common 3 wires + Individual 1 wire.
• Communication: Hands-free audio communication.
• Display / Light: LED light.
• Material: Aluminum.
• Operation: House call and talk.
• Operating Temperature: -10°C to +50°C.
• Communication Distance: Up to 100m depending on cable diameter.
• Cable Distance Guide: Ø0.5mm: 30m / Ø0.65mm: 50m / Ø0.8mm: 70m / Ø1.0mm: 100m.
Applications:
• Small residential buildings.
• Villas and multi-family entrances.
• Office buildings with multiple internal units.
• Audio intercom entrance systems.
• Building lobby communication.
• Multi-tenant access points.
Connect Gates Recommendation:
• Connect Gates recommends Commax DR-4UM for 4-unit audio intercom projects requiring a durable and easy-to-use entrance panel.
• Best used with compatible Commax indoor audio handsets and a stable 12V DC power supply to ensure reliable system performance.
Documents