Aiphone DB-1MD Hands-Free Two-Wire Master Door System

SKU: 212078
Brand: Aiphone Model: DB-1MD Condition: New

Aiphone DB-1MD Intercoms & Door Answering

Our Price: $123.00
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About The Aiphone DB-1MD Hands-Free Two-Wire Master Door System

The Aiphone DB-1MD Hands-Free Two-Wire Master Door System is an essential home security item that has a contemporary and compact design that fits anywhere in your home. The Aiphone DB-1MD provides hands-free communication making it convenient for anyone to use. The Aiphone DB-1MD Hands-Free Two-Wire Master Door System allows you to communicate with your visitors from anywhere in your home if you cannot answer the door from the master station. Also, the Aiphone DB-1MD can communicate with up to four additional sub master stations. Inside stations can be used for room to room communication, and you also can call multiple stations located inside at the same time. The Aiphone DB-1MD Hands-Free Two-Wire Door System features an option button that can be used to control an external device like an external light.  The two-wire system makes the unit easy to install and can be used to replace your door bell.


• Used with the DA series door stations
• Up to 5 stations per door call button
• Units call between stations in same residence
• Internal communication can be hands-free (VOX) or push-to-talk (PTT)
• Door release powered by door station without the need of an additional transformer
• Call tone volume control with mute indicator
• Receiver volume control
• Optional Call Extension Sounder
• Backlit directory at door
• Simple two-wire connection for intercom and door release (Door strike wires directly to door station)
• 1, 2, or 4-call door stations for individual or multi-tenant applications

• AC Transformer: PT-1211C
• Wiring: 2 wires from AC trans to Master/Sub, Master to door, door to door release
• Power Source: 15V AC
• Current Consumption: (Max) 320mA
• Power Consumption: Standby 0.6W Max 5.6W
• Calling: 4-stroke Chime
• Communication: Hands-free or push-to-talk
• Dimensions (H x W x D): 7-5/16" x 3-1/8" x 1-1/16"
• Door Release output rating: 70Ω, AC 9.5V~20V
• Wiring: Door to master: 2-cond, master to sub masters 4-cond
• Distance: Door to master: 360’(22AWG) 1020’(18AWG); Master to farthest sub: 330'
• Wire Type: Door to Master: Aiphone (822202) or (871802); Master to Subs: Aiphone (812205) or (871804)

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