Behnke ovipuhelinjärjestelmä 1 soittonapilla, BT 5-103A hopea

The Behnke BT 5-103A is a robust and reliable door phone designed for outdoor use. Featuring a single call button, it provides clear hands-free audio communication via standard analog telephone systems. Its sleek silver anodized aluminum housing and stainless steel call button offer both durability and a modern aesthetic.

Advantages

This door phone combines high-quality materials with proven analog technology. The IP54 protection rating ensures resistance to dust and water splashes, while the IK08 vandalism rating guarantees durability against impact. Full-duplex audio allows natural conversations without pressing any buttons.

Suitable for

• Residential homes and apartments
• Small offices and businesses
• Integration with existing analog PBX or VoIP gateways (e.g., Fritz!Box)
• Outdoor entrance communication

Key specifications

• Product Type: Door Phone / Intercom Unit
• Number of Call Buttons: 1
• Colour: Silver
• Housing Material: Anodized Aluminum
• Call Button Material: Stainless Steel
• Mounting Type: Flush-mount (surface-mount with optional housing)
• Connection Interface: Analog (a/b interface)
• Audio Communication: Full-duplex, Hands-free
• Protection Class (IP): IP54
• Vandalism Protection (IK): IK08
• Operating Temperature: -20°C to +50°C
• Power Supply: Via a/b line
• Compatibility: Standard analog telephone systems (PBX, Fritz!Box, etc.)
• Wiring: 2-wire (a/b)
• Integrated Components: Microphone, Speaker, Call Button
• Installation Environment: Outdoor
• Acoustic Feedback: Yes, for call button press
• Front Panel Dimensions (H x W): 180 x 100 mm
• Depth (Unit): 25 mm

Recommendations

For optimal performance, use with a compatible analog telephone system or VoIP adapter. Ensure proper flush-mount installation for best weather protection.