---
product_id: 21414964
title: "Simplex 4098-9756 Duct Sensor Housing - 4 Wire with relay"
brand: "simplex time recorder"
price: "3931 kr"
currency: NOK
in_stock: true
reviews_count: 1
category: "Simplex Time Recorder"
url: https://www.desertcart.no/products/21414964-simplex-4098-9756-duct-sensor-housing-4-wire-with-relay
store_origin: NO
region: Norway
---

# 4-wire AC/DC power compatibility Integrated audible alarm relay Universal red housing for easy identification Simplex 4098-9756 Duct Sensor Housing - 4 Wire with relay

**Brand:** simplex time recorder
**Price:** 3931 kr
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay ahead of danger with Simplex’s smart sensor housing! 🔴

## Quick Answers

- **What is this?** Simplex 4098-9756 Duct Sensor Housing - 4 Wire with relay by simplex time recorder
- **How much does it cost?** 3931 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/21414964-simplex-4098-9756-duct-sensor-housing-4-wire-with-relay)

## Best For

- simplex time recorder enthusiasts

## Why This Product

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

## Key Features

- • **Instant Alerts:** Built-in relay triggers audible alarms for rapid fire detection
- • **Compact & Durable:** Sleek 1" cube plastic housing designed for discreet installation
- • **Trusted Reliability:** Simplex brand with 4.7-star user approval ensures peace of mind
- • **Seamless Integration:** Universal 4-wire design fits most HVAC systems effortlessly
- • **Plug & Play Replacement:** Exact fit for Simplex 4098-9756 models—no downtime, no hassle

## Overview

The Simplex 4098-9756 Duct Sensor Housing is a compact, universal 4-wire smoke detector enclosure featuring an integrated audible alarm relay. Designed for seamless HVAC integration, it supports AC/DC power sources and offers reliable fire detection with trusted Simplex quality, making it an essential upgrade for proactive safety management.

## Description

Simplex 4098-9756 Air Duct 4 Wire Sensor Housing Smoke Detector Fire Alarm

Review: Exact replacement - Worked great

## Features

- Simplex Time Recorder
- Used - Good
- 4098-9756

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0115GZYX0 |
| Alarm | Audible |
| Best Sellers Rank | #509,809 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #419 in Smoke Detectors & Fire Alarms |
| Brand | Simplex Time Recorder |
| Color | red |
| Customer Reviews | 4.7 out of 5 stars 3 Reviews |
| Enclosure Material | Plastic |
| Item Dimensions D x W x H | 1"D x 1"W x 1"H |
| Item Weight | 0.27 g |
| Manufacturer | Simplex Time Recorder |
| Mfr Part Number | 4098-9756-1 |
| Model Number | 4098-9756 |
| Number of Items | 1 |
| Power Source | ac_dc |
| Product Dimensions | 1"D x 1"W x 1"H |
| Product Style | Universal |
| Style | Universal |
| UPC | 783863017810 |
| Unit Count | 1 Count |

## Product Details

- **Alarm:** Audible
- **Brand:** Simplex Time Recorder
- **Color:** red
- **Item Weight:** 0.27 g
- **Material:** Plastic
- **Number of Items:** 1
- **Power Source:** ac_dc
- **Product Dimensions:** 1"D x 1"W x 1"H
- **Style:** Universal
- **Unit Count:** 1 Count

## Images

![Simplex 4098-9756 Duct Sensor Housing - 4 Wire with relay - Image 1](https://m.media-amazon.com/images/I/51mINWaZ8kL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Exact replacement
*by J***N on November 16, 2025*

Worked great

## Frequently Bought Together

- Simplex 4098-9756 Duct Sensor Housing - 4 Wire with relay
- 4098-9714 Detector
- SIMPLEXGRINNELL 4098-9792 ADDRESSABLE, SSD Sensor Base, FLANGED, 4.875 INCHES, SNAP-in, for USE with SIMPLEX Intelligent Control Panel, White

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**Shop now:** [https://www.desertcart.no/products/21414964-simplex-4098-9756-duct-sensor-housing-4-wire-with-relay](https://www.desertcart.no/products/21414964-simplex-4098-9756-duct-sensor-housing-4-wire-with-relay)

---

*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-09-16*