---
product_id: 446553578
title: "System Sensor 2W-B i3 Series 2-wire, Photoelectric i3 Smoke Detector"
brand: "system sensor"
price: "1705 kr"
currency: DKK
in_stock: true
category: "System Sensor"
url: https://www.desertcart.dk/products/446553578-system-sensor-2w-b-i3-series-2-wire-photoelectric-i3
store_origin: DK
region: Denmark
---

# Wide-angle dual-color LED status Plug-in detector line & mounting base Stop-Drop ’N Lock base attachment System Sensor 2W-B i3 Series 2-wire, Photoelectric i3 Smoke Detector

**Brand:** system sensor
**Price:** 1705 kr
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay ahead of danger with smart, sleek smoke detection! 🔥

## Quick Answers

- **What is this?** System Sensor 2W-B i3 Series 2-wire, Photoelectric i3 Smoke Detector by system sensor
- **How much does it cost?** 1705 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/446553578-system-sensor-2w-b-i3-series-2-wire-photoelectric-i3)

## Best For

- system sensor enthusiasts

## Why This Product

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

## Key Features

- • **Smart Inspection:** Built-in remote maintenance signaling and EZ Walk loop testing streamline system checks instantly.
- • **Clear Status Alerts:** Wide-angle, dual-color LED and built-in test switch provide instant visual feedback for peace of mind.
- • **Intelligent Sensing:** Photoelectric sensor with drift compensation and smoothing algorithms ensures reliable smoke detection.
- • **Robust Compatibility:** Mounts easily on multiple back boxes or directly on walls/ceilings, fitting your unique space.
- • **Effortless Installation:** Plug-and-play design with included mounting base and large wire entry port for seamless setup.

## Overview

The System Sensor 2W-B i3 Series is a cutting-edge 2-wire photoelectric smoke detector designed for easy installation, intelligent monitoring, and instant inspection. Featuring plug-in wiring, Stop-Drop ’N Lock base attachment, and advanced sensing algorithms, it ensures reliable fire safety with clear visual alerts and remote maintenance capabilities.

## Description

System Sensor i3 series smoke detectors represent significant advancement in conventional smoke detection. The i3 family is founded on three principles: installation ease, intelligence, and instant inspection. Plug-in detector line, mounting base included Large wire entry port In-line terminals with SEMS screws Mounts to octagonal and single-gang back boxes, 4-square back boxes, or direct to wall or ceiling Stop-Drop ’N Lock attachment to base Removable detector cover and chamber Built-in remote maintenance signaling Drift compensation and smoothing algorithms Simplified sensitivity measurement Wide-angle, dual-color LED indication Loop testing via EZ Walk feature Built-in test switch These detectors require a fire alarm system.

## Features

- System Sensor i3TM series smoke detectors represent significant advancement in conventional detection. The i3 family is founded on three principles: installation ease, intelligence, and instant inspection.
- Stop-Drop 'N Lock attachment to base Removable detector cover and chamber
- Plug-in detector line, mounting base included Large wire entry port
- Wide-angle, dual-color LED indication Loop testing via EZ Walk feature
- In-line terminals with SEMS screws

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0015Q7RFE |
| Alarm | Visual |
| Best Sellers Rank | #243,719 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #838 in Digital Calipers |
| Brand | System Sensor |
| Country of Origin | USA |
| Item Weight | 227 g |
| Item model number | 2W-B |
| Manufacturer | System Sensor |
| Net Quantity | 1.0 Count |
| Number of Items | 1 |
| Operating Humidity | 95 percent |
| Power Source | Corded Electric |
| Product Dimensions | 5.1D x 13.5W x 13.5H Centimeters |
| Sensor Type | Photoelectric |
| Style | Compact |
| UPC | 783863017599 |

## Product Details

- **Alarm:** Visual
- **Brand:** System Sensor
- **Item Weight:** 227 g
- **Manufacturer:** System Sensor
- **Number of Items:** 1
- **Operating Humidity:** 95 percent
- **Power Source:** Corded Electric
- **Product Dimensions:** 5.1D x 13.5W x 13.5H Centimeters
- **Sensor Type:** Photoelectric
- **Style:** Compact

## Images

![System Sensor 2W-B i3 Series 2-wire, Photoelectric i3 Smoke Detector - Image 1](https://m.media-amazon.com/images/I/51iwYGDkFfL.jpg)

## Questions & Answers

**Q: Can this unit be mounted on a side wall?  The existing unit in on the side wall so would not be pretty without a sensor covering it.**
A: Yes.  It can be mounted on a wall.  Mount it up high though because smoke rises.

**Q: does this unit fit without any drilling/modifications**
A: 2 mounting screws and a small hole for the wire are needed. The mounting screw holes may align with holes from prior detectors

**Q: Can this model replace a honeywell 5192sd (two wire) addressable detector?  in my current system the smoke detectors connected to a vista 128b panel**
A: No you need a 5193sd.

**Q: I am blocked from shipping this item to a california (although previously i had no problem). why is this unit blocked from shipping to california?**
A: Not sure what store you are trying to buy from but we do ship these to California. Visit Fire and Safety Plus on amazon and you can place your order from there. Email us if you have any problems or questions.

## Frequently Bought Together

- System Sensor 2W-B i3 Series 2-wire, Photoelectric i3 Smoke Detector
- System Sensor 5601P single-circuit, 135¦ f fixed-temp/rate-of-rise no
- System Sensor 2WT-B Photoelectric Smoke Detector with 135 Degree Thermal

---

## 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.dk/products/446553578-system-sensor-2w-b-i3-series-2-wire-photoelectric-i3](https://www.desertcart.dk/products/446553578-system-sensor-2w-b-i3-series-2-wire-photoelectric-i3)

---

*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-25*