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Home > Info Center > Entry Phones > Aiphone > DB-Series	GSA Schedule Contract Number: GS-35F-0419X and Federal CAGE Code: 1WXV7 Email Page

Established in 1997, TWAcomm.com is proud to welcome all our U.S. Government entities and want you to know that we support your efforts 110%. We are fully registered with the Central Contractor Registration (CCR) and maintain Federal CAGE Code: 1WXV7 and GSA Schedule 70 Contract GS-35F-0419X which enables us to do business with you. We accept Government Purchase Orders, Purchase Cards, Net-30 Open Accounts and ship anywhere in the world, including APO & FPO's. We are 100% Vietnam War Veteran owned.

Government ordering information

DB Series: Hands-free Two-Wire Door System

Audio Door Entry You Can Count On

Easy to install and simple to use, the DB Series protects private homes and apartments.

For an ideal audio door entry solution, use Aiphone's DB Series !

Hands-Free Communication in Any Place
With the DB Series' compact design, it can fit anywhere in your home. Hands-free communication is convenient for anyone to use.

2-Wire System for Simple Installation
With the easy to install two-wire system, use the DB Series to replace your door bell.

Up to 5 Inside Stations With Room-to-Room Communication
Unable to answer your door from the Master station? No problem! Talk with visitors from anywhere in your home with up to 4 additional Sub master stations. Inside stations can be used for room-to-room communication. Call multiple inside stations at the same time for room-to-room communication.

Option Button
Use the Option button to control an external device, such as an entrance light.

Chime Sound
Just a press of the Call button of Door station rings the chime continuously for appropriate time (approximately 4 seconds).

System Components

Image	Model No.	Name
	DB-1MD	Hands-Free Master
	DB-1SD	Hands-Free Sub Station
	DA-2DS	2 Call Door Station
	DA-4DS	4-Call Door Station
	DAW-P	Door Station Mounting Plate
	IER-2	Call Extension Speaker
	PT-1211C	AC 15V Transformer
	RY-ES	External Signal Relay

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TWAcomm.com, Inc. is a leading provider of phone systems and equipment. We specialize in business phones and business phone systems for small to large companies; with phone systems for any application. We also carry a full line of all consumer communications equipment. All orders, small or large, are welcomed with no minimum order requirements or membership fee.