---
product_id: 16684396
title: "Live Fence Indicator | Detects Electric Fence Energizer Pulse | Visible LED Light Indicator Alert Device That Clips to Wire or Tape Fences | Low Voltage Cut Off | UV and Water Resistant"
brand: "gallagher"
price: "€ 106.01"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/16684396-live-fence-indicator-detects-electric-fence-energizer-pulse-visible-led
store_origin: HR
region: Croatia
---

# Detects >3,000V pulses No batteries needed UV & water resistant Live Fence Indicator | Detects Electric Fence Energizer Pulse | Visible LED Light Indicator Alert Device That Clips to Wire or Tape Fences | Low Voltage Cut Off | UV and Water Resistant

**Brand:** gallagher
**Price:** € 106.01
**Availability:** ✅ In Stock

## Summary

> ⚡ Stay ahead with the fence that never sleeps!

## Quick Answers

- **What is this?** Live Fence Indicator | Detects Electric Fence Energizer Pulse | Visible LED Light Indicator Alert Device That Clips to Wire or Tape Fences | Low Voltage Cut Off | UV and Water Resistant by gallagher
- **How much does it cost?** € 106.01 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/16684396-live-fence-indicator-detects-electric-fence-energizer-pulse-visible-led)

## Best For

- gallagher enthusiasts

## Why This Product

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

## Key Features

- • **Zero-Maintenance Power:** Powered directly by your fence line—no batteries, no hassle.
- • **Visible from 3,000 Feet:** Bright LED ensures you never miss a live fence signal, even at night.
- • **Weatherproof Durability:** Built tough to withstand rain, sun, and temperature swings year-round.
- • **Instant Fence Pulse Alert:** Flashes with every energizer pulse above 3,000V for real-time fence status.
- • **Effortless Clip-On Installation:** Tool-free setup clips instantly to wire or tape fences—get monitoring in seconds.

## Overview

The Gallagher Live Fence Indicator is a compact, battery-free LED device that clips onto electric fences to visually confirm energizer pulses above 3,000 volts. Its bright flashing light is visible up to 3,000 feet away, making it ideal for large or remote pastures. Designed for durability, it resists UV rays and water, ensuring reliable year-round performance with effortless, tool-free installation.

## Description

Gallagher Live Fence Indicator | Detects Electric Fence Energizer Pulse | Visible LED Light Indicator Alert Device That Clips to Wire or Tape Fences | Low Voltage Cut Off | UV and Water Resistant

## Features

- Quick Visual Fence Check | Flashes with each pulse when voltage exceeds 3,000V, letting you know instantly that your fence is live and functioning.
- No Batteries Required | Powered directly by the fence line, making it a zero-maintenance tool for electric fence monitoring.
- Highly Visible from a Distance | Bright LED flash can be seen from up to 3,000 feet away at night, making it easy to monitor fence status without walking the entire line.
- Works with Permanent and Portable Systems | Ideal for rotational grazing, remote pastures, and large acreage where daily voltage checks are impractical.
- Weather-Resistant for Outdoor Use | Built to withstand rain, sun, and temperature swings for year-round reliability.
- Tool-Free Clip-On Installation | Attaches in seconds to fence wire or tape—just clip it on and walk away.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | No |
| Shape | Rectangular |
| Material | Plastic |
| Light Source Type | Light Emitting Diode |
| Shade Material | Plastic |
| Brand | Gallagher |
| Item Weight | 112 Grams |
| Style | Compact |
| Mounting Type | Bracket Mount |
| Bulb Features | Flashing (voltage-dependent) |
| Number of Light Sources | 1 |
| Are Batteries Included | No |
| Product Dimensions | 1"L x 3"W x 7"H |
| Global Trade Identification Number | 00644493511003 |
| Manufacturer | GALLAGHER NORTH AMERICA |
| UPC | 644493511003 |
| Part Number | Gallagher - G51100 |
| Item Weight | 3.95 ounces |
| Item model number | 511009 |
| Is Discontinued By Manufacturer | No |
| Size | 1 |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Included Components | Gallagher - G51100 |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Warranty. |

## Product Details

- **Color:** No
- **Shape:** Rectangular
- **Material:** Plastic
- **Light Source Type:** Light Emitting Diode
- **Shade Material:** Plastic

## Images

![Live Fence Indicator | Detects Electric Fence Energizer Pulse | Visible LED Light Indicator Alert Device That Clips to Wire or Tape Fences | Low Voltage Cut Off | UV and Water Resistant - Image 1](https://m.media-amazon.com/images/I/61e7iMXuPhL.jpg)

## Frequently Bought Together

- Gallagher Live Fence Indicator | Detects Electric Fence Energizer Pulse | Visible LED Light Indicator Alert Device That Clips to Wire or Tape Fences | Low Voltage Cut Off | UV and Water Resistant
- Gallagher S12 Solar Electric Fence Charger | Portable Livestock Fence Energizer with Lithium Battery | Powers 4 Miles or 18 Acres | 0.12 Joules | Off-Grid Solar Fence Charger with Built-In Grounding

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**Shop now:** [https://www.desertcart.hr/products/16684396-live-fence-indicator-detects-electric-fence-energizer-pulse-visible-led](https://www.desertcart.hr/products/16684396-live-fence-indicator-detects-electric-fence-energizer-pulse-visible-led)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-19*