---
product_id: 64055480
title: "Extra Sensor for Original Driveway Alarm"
brand: "guardline"
price: "₨28410"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/64055480-extra-sensor-for-original-driveway-alarm
store_origin: LK
region: Sri Lanka
---

# 8,760 hours battery life 500 ft wireless range weatherproof durability Extra Sensor for Original Driveway Alarm

**Brand:** guardline
**Price:** ₨28410
**Availability:** ✅ In Stock

## Summary

> 🚨 Upgrade your perimeter, upgrade your peace of mind!

## Quick Answers

- **What is this?** Extra Sensor for Original Driveway Alarm by guardline
- **How much does it cost?** ₨28410 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/64055480-extra-sensor-for-original-driveway-alarm)

## Best For

- guardline enthusiasts

## Why This Product

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

## Key Features

- • **Reliable Detection:** Heat and motion sensing for 24/7 security, day or night
- • **Seamless Expansion:** Effortlessly add extra coverage without disrupting your existing system
- • **Weatherproof Design:** Built to withstand rain, sun, and snow for year-round peace of mind
- • **Customizable Security:** Supports up to 16 sensors for tailored property protection
- • **Perfect Compatibility:** Specifically designed for the 915 MHz Guardline 500 ft system

## Overview

The Guardline Extra Sensor (GL2100) is a weatherproof, wireless add-on sensor designed exclusively for the 500 ft Guardline driveway alarm system. Operating at 915 MHz, it enhances your home security by detecting both heat and motion around the clock. Easy to install and customize, it supports up to 16 sensors, ensuring comprehensive coverage and reliable protection for your property.

## Description

Full description not available

## Features

- Compatible: Extra sensor is only compatible with the 500 ft Guardline driveway motion sensor alarm system. This sensor runs at 915 MHz. Please make sure you are purchasing the same frequency as your existing set.
- Security: The wireless driveway alarm system is sensitive to both heat and motion, during the day or at night, and constructed to be weatherproof. Regardless of conditions you will always be able to rely on it and feel a sense of safety.
- Easy To Install: Can easily be added to your existing Guardline home security system. There is no need to disrupt your existing system. Simply add the extra sensor. Installation Tip: Do not point perimeter alarm sensor toward sun.
- Customizable: Regardless of the size of your home and property, you can customize the wireless alarm system with a motion sensor add on for greater peace of mind. Add up to 16 sensors. Note: 500 ft model is not compatible with 1/4 mile model.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Guardline |
| Part Number | GL2100 |
| Product Dimensions | 7.62 x 7.62 x 10.16 cm; 257.98 g |
| Item model number | GL2100 |
| Size | Sensor |
| Colour | Brown |
| Style | Add-on 1 Sensor [500 ft] |
| Power Source | Corded Electric |
| Item Package Quantity | 1 |
| Plug profile | Wall Mount |
| Batteries included? | No |
| Batteries Required? | No |
| Battery description | Common |
| Average Battery Life | 8.76E+3 Hours |
| Item Weight | 258 g |

## Product Details

- **Brand:** Guardline
- **Colour:** Brown
- **Power source:** Corded Electric
- **Item weight:** 9.1 Ounces
- **Maximum range:** 40 Feet

## Images

![Extra Sensor for Original Driveway Alarm - Image 1](https://m.media-amazon.com/images/I/71KV5KrgegL.jpg)

## Available Options

This product comes in different **Style Name** options.

## Frequently Bought Together

- Guardline 500 Foot Long Range Driveway Wireless Alarm [1 Sensor] - Outdoor Weather Resistant Motion Sensor & Detector-Security Alert System - Monitor & Protect Outside Property
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- Driveway Alarm- 1/2 Mile Long Range Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor&Detector-DIY Security Alert-Monitor&Protect Outdoor/Indoor Property - 1 Receiver and 2 Sensors

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**Shop now:** [https://www.desertcart.lk/products/64055480-extra-sensor-for-original-driveway-alarm](https://www.desertcart.lk/products/64055480-extra-sensor-for-original-driveway-alarm)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-26*