---
product_id: 407678831
title: "SYSTEM SENSOR 2WT-B i3 Series Detector, 2-Wire, 12/24 V DC, Thermal, with Base"
brand: "system sensor"
price: "VT37786"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/407678831-system-sensor-2wt-b-i3-series-detector-2-wire-12
store_origin: VU
region: Vanuatu
---

# 0-95% humidity range 130mA max current 135°F heat sensor SYSTEM SENSOR 2WT-B i3 Series Detector, 2-Wire, 12/24 V DC, Thermal, with Base

**Brand:** system sensor
**Price:** VT37786
**Availability:** ✅ In Stock

## Summary

> 🔍 Detecting danger, ensuring safety!

## Quick Answers

- **What is this?** SYSTEM SENSOR 2WT-B i3 Series Detector, 2-Wire, 12/24 V DC, Thermal, with Base by system sensor
- **How much does it cost?** VT37786 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/407678831-system-sensor-2wt-b-i3-series-detector-2-wire-12)

## 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

- • **⚡ Energy Efficient:** Max standby current of just 50 µA.
- • **🔒 Reliable Safety:** Stay secure with advanced photoelectric detection.
- • **🔌 Versatile Voltage:** Compatible with 12/24 V systems for easy integration.
- • **💧 Humidity Tolerance:** Non-condensing operation in 0% to 95% RH.
- • **🌡️ Temperature Resilience:** Operates flawlessly from 32°F to 100°F.

## Overview

The SYSTEM SENSOR 2WT-B i3 Series Detector is a cutting-edge thermal and photoelectric alarm system designed for optimal safety. With a maximum current of 130mA and a wide operating temperature range, this detector ensures reliable performance in various environments. Its impressive humidity tolerance and low standby current make it an energy-efficient choice for modern safety solutions.

## Description

SYSTEM SENSOR 2WT-B i3 Series Detector, 2-Wire, 12/24 V DC, Thermal, with Base

## Features

- Alarm Current: 130mA max., limited by panel - Detection: Photoelectric
- Freeze Trouble : 41°F (5°C) - Heat Sensor : 135°F (57.2°C) fixed
- Maximum Ripple Voltage: 30% of nominal (peak to peak) Operating - Humidity Range: 0% to 95% RH, non-condensing
- Operating Temperature Range: 32° to 100°F (0° to 37.8°C) - Operating Voltage: 12/24 V non-polarized nominal, 8.5 min. to 35 max.
- Sensitivity: 2.5%/ft. nominal - Standby Current: 50 µA max. avg., 100 µA peak

## Images

![SYSTEM SENSOR 2WT-B i3 Series Detector, 2-Wire, 12/24 V DC, Thermal, with Base - Image 1](https://m.media-amazon.com/images/I/31bjiHBB2qL.jpg)

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**Shop now:** [https://www.desertcart.vu/products/407678831-system-sensor-2wt-b-i3-series-detector-2-wire-12](https://www.desertcart.vu/products/407678831-system-sensor-2wt-b-i3-series-detector-2-wire-12)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-15*