---
product_id: 27994297
title: "Keri NXT-4D Doors.NET 4 Doors/8 Reader TCP/IP Controller, 10-14 VDC, 650 mA Current, 6-19/32\" Width x 5-19/32\" Height x 2-35/64\" Depth (Pack of 1)"
brand: "keri"
price: "€ 1587.61"
currency: EUR
in_stock: false
reviews_count: 1
url: https://www.desertcart.ie/products/27994297-keri-nxt-4d-doors-net-4-doors-8-reader-tcp
store_origin: IE
region: Ireland
---

# Keri NXT-4D Doors.NET 4 Doors/8 Reader TCP/IP Controller, 10-14 VDC, 650 mA Current, 6-19/32" Width x 5-19/32" Height x 2-35/64" Depth (Pack of 1)

**Brand:** keri
**Price:** € 1587.61
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Keri NXT-4D Doors.NET 4 Doors/8 Reader TCP/IP Controller, 10-14 VDC, 650 mA Current, 6-19/32" Width x 5-19/32" Height x 2-35/64" Depth (Pack of 1) by keri
- **How much does it cost?** € 1587.61 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/27994297-keri-nxt-4d-doors-net-4-doors-8-reader-tcp)

## Best For

- keri enthusiasts

## Why This Product

- Trusted keri brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Keri Doors.NET four door/eight reader TCP/IP controller. Reduce cabling costs over RS-485, current loop, or other traditional networking schemes by using shielded CAT-5. Utilize existing LAN/WAN/Ethernet or pull your own dedicated CAT-5/6 network. Embedded MAC address for one button auto-configuration. Standard 4 pin block and RJ-45 jack built-in for network connection. Re-assignable inputs and outputs. Quick disconnect connectors. Locking metal enclosure (no-enclosure option). 128 Bit encryption. Keri offers NXT controllers with optional mercury firmware to provide enhanced functionality. Enclosure measures 10-5/8-inches width by 13-1/8-inches height by 3.06-inches depth, PC Board measures 6-19/32-inches width by 5-19/32-inches height by 2-35/64-inches depth. Input voltage: + 12 VDC nominal (10 - 14 VDC). Current draw: 650 mA typical. Inputs (8, reassignable): door contact switch (4), request to exit (4), expandable up to 24 inputs. Outputs: (4, reassignable) 1 amp (24 VDC max.) dry circuit expandable up to 20 outputs. Reader capacity: 8 with NXT Readers (8 reader capacity requires the mercury firmware option and NXT readers), 4 with Wiegand or MS readers. Buffer capacity: 50000 cardholders 10000 events. Temperature: -40 degrees C to 60 degrees C. Humidity: 0-90 percent non condensing. Communication to server: TCP/IP 10/100 bus between controllers: TCP/IP 10/100 bus. Lithium battery: 5 years memory retention.

## Features

- About this item
- 4 Door/8 reader TCP/IP controller for Keri NXT product line
- On-board TCP/IP connectivity - no network adapters required
- Manages 4 doors with In/Out capability when using NXT readers
- Reduce cabling costs over RS-485, current loop, or other traditional networking schemes by using shielded CAT-5
- 50000 Cardholders, 10000 event buffer

## Images

![Keri NXT-4D Doors.NET 4 Doors/8 Reader TCP/IP Controller, 10-14 VDC, 650 mA Current, 6-19/32" Width x 5-19/32" Height x 2-35/64" Depth (Pack of 1) - Image 1](https://images-na.ssl-images-amazon.com/images/I/514J07hNBsL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    It worked with older system of Keri NXT
  

*by F***A on Reviewed in the United States on February 12, 2017*

Arrived on time. I had to set to set version hardware to match my older systems version. It worked and had card reader doors up and running.

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**Shop now:** [https://www.desertcart.ie/products/27994297-keri-nxt-4d-doors-net-4-doors-8-reader-tcp](https://www.desertcart.ie/products/27994297-keri-nxt-4d-doors-net-4-doors-8-reader-tcp)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-13*