---
product_id: 41478159
title: "SIMPLEX 4090-9118 - Adressable Relay Module with T-Sensor"
brand: "simplex"
price: "18.28 OMR"
currency: OMR
in_stock: true
category: "Simplex"
url: https://www.desertcart.com.om/products/41478159-simplex-4090-9118-adressable-relay-module-with-t-sensor
store_origin: OM
region: Oman
---

# 2A contact current rating IDNET seamless integration DIN rail quick mounting SIMPLEX 4090-9118 - Adressable Relay Module with T-Sensor

**Brand:** simplex
**Price:** 18.28 OMR
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay ahead of fire risks with smart, seamless control ⚡

## Quick Answers

- **What is this?** SIMPLEX 4090-9118 - Adressable Relay Module with T-Sensor by simplex
- **How much does it cost?** 18.28 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/41478159-simplex-4090-9118-adressable-relay-module-with-t-sensor)

## Best For

- simplex enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Application:** Perfect for commercial, industrial, and residential fire safety expansions
- • **Intelligent Network Sync:** Flawlessly connects with SIMPLEX IDNET for smart fire safety control
- • **Plug & Play Installation:** DIN rail mount and screw connectors for effortless setup and integration
- • **Powerful Relay Activation:** Triggers alarms, doors, HVAC, and more with a reliable 2 Amp contact rating
- • **Dependable Emergency Response:** Engineered for prompt, fail-safe activation of critical external systems

## Overview

The SIMPLEX 4090-9118 Addressable Relay Module enhances fire alarm systems by enabling intelligent, automatic activation of external devices via the IDNET network. Compact and easy to install with DIN rail mounting, it supports a 2 Amp contact current for reliable triggering of alarms, doors, HVAC, and more—ideal for commercial, industrial, and residential safety integration.

## Description

The SIMPLEX 4090-9118 IDNET Fire Alarm Relay Module is a critical component for expanding the functionality of fire alarm systems, specifically in the SIMPLEX fire alarm series. This relay module is designed to interface with the IDNET (Intelligent Device Network) system, allowing for the activation of remote devices or other systems in response to fire alarms. It's commonly used in commercial, industrial, or large residential buildings where integration with auxiliary systems, such as door access control, HVAC shutdown, or notification devices, is required. The 4090-9118 relay module is easy to install and helps ensure that the fire alarm system operates efficiently and integrates with other safety systems.

## Features

- IDNET Compatible: The relay module is designed to work seamlessly with the SIMPLEX IDNET fire alarm system, enabling intelligent communication between devices.
- Relay Activation: Provides relay contacts that can activate external systems (e.g., alarms, doors, elevators, HVAC) during an emergency or alarm condition.
- Simple Integration: Easily integrates into existing fire alarm systems for quick installation and configuration.
- Reliable Performance: Designed for high reliability, ensuring that external systems are triggered promptly when an alarm is activated.
- Flexible Use: Ideal for use in a wide range of commercial, industrial, and residential applications that require fire alarm system integration.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01MSYQMK4 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #3,503 in Home Security Systems |
| Brand | Simplex |
| Connector Type | Screw |
| Contact Current Rating | 2 Amps |
| Customer Reviews | 4.3 4.3 out of 5 stars (2) |
| Date First Available | December 13, 2016 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 4 ounces |
| Item model number | S40909118 |
| Manufacturer | Simplex |
| Mounting Type | DIN Rail Mount |
| Operation Mode | Automatic |
| Part Number | S40909118 |
| Power Source | Battery Powered |
| Product Dimensions | 1.3 x 4.1 x 4.1 inches |
| UPC | 647358697850 |

## Product Details

- **Brand:** Simplex
- **Connector Type:** Screw
- **Contact Current Rating:** 2 Amps
- **Mounting Type:** DIN Rail Mount
- **Operation Mode:** Automatic

## Images

![SIMPLEX 4090-9118 - Adressable Relay Module with T-Sensor - Image 1](https://m.media-amazon.com/images/I/51y8C3N7RwL.jpg)

## Frequently Bought Together

- SIMPLEX 4090-9118 - Adressable Relay Module with T-Sensor
- Simplex 4098-9756 Duct Sensor Housing - 4 Wire with relay
- 4098-9714 Detector

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**Shop now:** [https://www.desertcart.com.om/products/41478159-simplex-4090-9118-adressable-relay-module-with-t-sensor](https://www.desertcart.com.om/products/41478159-simplex-4090-9118-adressable-relay-module-with-t-sensor)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-02-22*