---
product_id: 21414964
title: "Simplex 4098-9756 Duct Sensor Housing - 4 Wire with relay"
brand: "simplex time recorder"
price: "₱24659"
currency: PHP
in_stock: true
reviews_count: 1
category: "Simplex Time Recorder"
url: https://www.desertcart.ph/products/21414964-simplex-4098-9756-duct-sensor-housing-4-wire-with-relay
store_origin: PH
region: Philippines
---

# 4-wire universal compatibility audible alarm relay included compact 1x1x1 inch design Simplex 4098-9756 Duct Sensor Housing - 4 Wire with relay

**Brand:** simplex time recorder
**Price:** ₱24659
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay ahead of danger with Simplex’s sleek 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?** ₱24659 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/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
- • **Space-Smart Design:** Ultra-compact housing (1"x1"x1") for discreet installation
- • **Trusted Reliability:** Simplex brand with proven performance and 4.7-star user rating
- • **Seamless Integration:** Universal 4-wire setup fits most HVAC systems effortlessly
- • **Effortless Replacement:** Exact fit for quick swap—no downtime, no hassle

## Overview

The Simplex 4098-9756 is a compact, 4-wire duct sensor housing designed for reliable smoke detection in HVAC systems. Featuring an audible alarm relay and universal compatibility, it ensures quick, effective fire alerts while fitting seamlessly into existing ductwork. Trusted by professionals, it offers an exact replacement solution with proven performance and a high customer satisfaction rating.

## 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 | #307,248 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #222 in Smoke Detectors & Fire Alarms |
| Brand | Simplex Time Recorder |
| 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 | 0.01 Ounces |
| Manufacturer | Simplex Time Recorder |
| Material | Plastic |
| Mfr Part Number | 4098-9756-1 |
| Model Number | 4098-9756 |
| Number of Items | 1 |
| 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
- **Item Weight:** 0.01 Ounces
- **Manufacturer:** Simplex Time Recorder
- **Material:** Plastic
- **Number of Items:** 1
- **Product Dimensions:** 1"D x 1"W x 1"H
- **Style:** Universal
- **UPC:** 783863017810

## 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ph/products/21414964-simplex-4098-9756-duct-sensor-housing-4-wire-with-relay](https://www.desertcart.ph/products/21414964-simplex-4098-9756-duct-sensor-housing-4-wire-with-relay)

---

*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-06-04*