Aiphone KB-3SD - Audio Only Su...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$592.00
$574.18

Aiphone KB-3SD - Audio Only Sub Handset

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Model: KB-3SD

In Stock (leaves warehouse same day if ordered before 3pm ET)

$592.00
$574.18
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FEATURES
  • Internal All Call
  • Chime and receiver volume control
  • Optional selective door release with RY-3DL
  • Two-way communication between inside stations
  • Max. 2 per system

SPECIFICATIONS
  • Communication: Handset (full-duplex)
  • Mounting: Surface mount directly to wall or desk mount using MCW-S/A
  • Wire Type: 2-cond., mid cap, solid, non-shielded - use Aiphone #871802

Product Specs

Product Type:
Sub Master Stations
Series:
KB Series
Product Group:
Electronic Access Controls
Product Subgroup:
Intercoms
Subcategory:
Video Intercoms
Commercial/Residential:
Commercial
Electronic:
Yes
Product Category:
Electronic Access Controls
Department:
Door Hardware

Aiphone KB-3SD – Frequently Asked Questions

1) What does the Aiphone KB-3SD do in a KB Series intercom system?
The KB-3SD is an audio-only sub handset for the Aiphone KB Series. It gives two-way, full-duplex handset communication with the other inside stations on the system and includes an internal all call function. No video, audio only.
2) How many KB-3SD handsets can I put on one KB system?
Two. The KB-3SD is limited to a maximum of 2 per system, so if you need more inside answering points than that, plan the system around a different station mix before you order.
3) Can the KB-3SD release a door, or do I need something else?
Door release is not built in as standard. Selective door release is an option on the KB-3SD and requires the Aiphone RY-3DL relay module, which you order separately.
4) What wire do I need to run to an Aiphone KB-3SD handset?
Two conductor, mid capacitance, solid, non-shielded cable. Aiphone specifies its own #871802 wire for this station. Do not substitute shielded or stranded cable on the run.
5) Can the KB-3SD sit on a desk, or does it have to be wall mounted?
Both work. It surface mounts directly to the wall as supplied, and for a desk setup you add an Aiphone MCW-S/A desk mount. There is no flush back box option stated for this station.
6) Is the KB-3SD a master station or a sub station?
Sub station. The KB-3SD is a sub master handset that works alongside a KB Series master, not in place of it. If you need the primary answering point for the system, you need a KB master station instead.
7) Is the Aiphone KB-3SD suitable for a commercial building or is it a residential unit?
It is a commercial-rated station. Aiphone classes the KB-3SD as commercial, which is the typical fit for small office suites, back-of-house rooms, and multi-tenant service areas where staff need a handset rather than an open-voice speaker.
8) Can residents adjust how loud the KB-3SD rings?
Yes. The KB-3SD has both chime volume and receiver volume control at the station, so a noisy shop floor and a quiet office can each be set at the handset without touching the master.
How fast can I get the Aiphone KB-3SD delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Aiphone KB-3SD come with a warranty?
Absolutely. The Aiphone KB-3SD is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Aiphone KB-3SD?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Aiphone KB-3SD from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.