---
product_id: 409156565
title: "Real Instruments Dual Beam Sensor Outdoor Security Laser IR Infrared Barrier Detector Photoelectric Indoor IR Sensor Beam for Gates Safety Security System Automatic Doors (ABT-100)"
brand: "real instruments"
price: "₨20795"
currency: LKR
in_stock: true
reviews_count: 8
category: "Real Instruments"
url: https://www.desertcart.lk/products/409156565-real-instruments-dual-beam-sensor-outdoor-security-laser-ir-infrared
store_origin: LK
region: Sri Lanka
---

# 1.92 kHz alarm frequency IP55 waterproof rating 20m infrared range Real Instruments Dual Beam Sensor Outdoor Security Laser IR Infrared Barrier Detector Photoelectric Indoor IR Sensor Beam for Gates Safety Security System Automatic Doors (ABT-100)

**Brand:** real instruments
**Price:** ₨20795
**Availability:** ✅ In Stock

## Summary

> 🚨 Lock down your space with invisible precision!

## Quick Answers

- **What is this?** Real Instruments Dual Beam Sensor Outdoor Security Laser IR Infrared Barrier Detector Photoelectric Indoor IR Sensor Beam for Gates Safety Security System Automatic Doors (ABT-100) by real instruments
- **How much does it cost?** ₨20795 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/409156565-real-instruments-dual-beam-sensor-outdoor-security-laser-ir-infrared)

## Best For

- real instruments enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Integration:** Perfectly compatible with alarm and access control systems for professional-grade security.
- • **All-Weather Durability:** IP55-rated waterproof and dustproof design keeps your system running rain or shine.
- • **Smart Light Resistance:** Built-in filter handles up to 50,000 lux to prevent false alarms from strong light sources.
- • **Effortless Installation:** Compact, wall-mount design with clear setup instructions—get protected in no time.
- • **Precision Infrared Barrier:** Reliable 20-meter detection range for ultimate perimeter security.

## Overview

The Real Instruments ABT-100 Dual Beam Sensor is a high-performance infrared barrier detector designed for outdoor security. Featuring a 20-meter detection range, IP55 waterproof rating, and advanced light filtering technology, it ensures reliable operation in harsh weather and bright environments. Ideal for gates, automatic doors, and access control systems, this compact sensor offers professional-grade protection with easy installation.

## Description

Real Instruments Dual Beam Sensor Outdoor Security Laser IR Infrared Barrier Detector Photoelectric Indoor IR Sensor Beam for Gates Safety Security System Automatic Doors (ABT-100) : desertcart.in: Industrial & Scientific

Review: Amazing product - value for money, easy to install and working fine I have used adapter Instead of battery working superb. Will recommend to have for friends
Review: Good working - Best product. Good working

## Features

- ✅【𝐒𝐀𝐅𝐄 𝐀𝐍𝐃 𝐑𝐄𝐋𝐈𝐀𝐁𝐋𝐄】: The Pair Of Infrared Detectors Can Reliably Generate Visible Infrared Rays Up To 20 Meters Long. The Barrier Detector Frequency Of The Single Beam Alarm Is 1.92 Khz, The Power Supply Is 12 V Dc And The Wavelength Is 940 Nm.
- ✅【𝐖𝐀𝐓𝐄𝐑𝐏𝐑𝐎𝐎𝐅 𝐌𝐀𝐓𝐄𝐑𝐈𝐀𝐋】: IP55 Rain Cover (Fog), Dust (Worm) And Other Comprehensive Weather-related Sealed Structures, Infrared Detector Can Maintain Normal Operation In Harsh Environments. In Severe Weather (Fog, Rain, Dust, Etc.) The Range Of Infrared Detector Can Be Reduced To 30%.
- ✅【𝐖𝐈𝐃𝐄 𝐀𝐏𝐏𝐋𝐈𝐂𝐀𝐓𝐈𝐎𝐍】: The Infrared Detector Is Suitable For Security Systems In Schools, Office Buildings, Hospitals, Parking Lots, Apartments And Other Places. The Barrier Detector Widely Used In Alarm Systems, Access Control Systems, Etc.
- ✅【𝐔𝐍𝐈𝐐𝐔𝐄 𝐃𝐄𝐒𝐈𝐆𝐍】: High-power Transmitter, 90% Sensitivity Margin, High-power Infrared Transmitter-receiver Pair Tube, Low-power Processing Technology Lightning Protection Circuit Design.high Level Of Anti Rfi/emi Capability And Unique Digital Filter Circuit Design.
- ✅【𝐀𝐂𝐓𝐈𝐕𝐄 𝐑𝐄𝐆𝐔𝐋𝐀𝐓𝐈𝐎𝐍】: Resistant To Strong Light Up To 50,000 Lux, Built-in Automatic Adjustment Of Strong Light Filter System, To Avoid The Impact Of Strong Light Or Car Lights.moreover, The Detector Will Automatically Enhance Sensitivity When Encountering Heavy Fog Or Bad Weather.(Agc Circuit)
- ✅【𝐈𝐍𝐒𝐓𝐀𝐋𝐋𝐀𝐓𝐈𝐎𝐍】: The Best Installation Height Should Be More Than 20 cm, Installation Distance Should Be Not Less Than 1 M; Infrared Protection Device Should Be Vertically Placed, And In The Same Horizontal Line.first, Please Install The Receiver, Then The Transmitter(When In A Straight Line, Off Light Of Receiver Goes Out), Then Fix,connect Line And Complete Installation.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09SBCRSDH |
| Battery Description | Battery not included |
| Best Sellers Rank | #3,116 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Photoelectric Sensors |
| Brand | Real Instruments |
| Colour | Black |
| Compatible Devices | Alarm Systems, Access Control Systems |
| Country of Origin | India |
| Generic Name | Beam Sensor |
| Included Components | 1 Pair X Beam Sensor, 1 Pair X Clamp For Beam Sensor, 1 X Retail Box, 1 X User Manual |
| Item Weight | 300 g |
| Item model number | AB0-20, ABT-100 |
| Manufacturer | Real Instruments |
| Maximum Range | 100 metres |
| Mounting Type | Wall Mount |
| Packer | Real Instruments |
| Power Source | 12V |
| Product Dimensions | 4D x 6W x 5H Centimeters |

## Product Details

- **Brand:** Real Instruments
- **Colour:** Black
- **Item Weight:** 300 Grams
- **Maximum Range:** 100 metres
- **Power Source:** 12V

## Images

![Real Instruments Dual Beam Sensor Outdoor Security Laser IR Infrared Barrier Detector Photoelectric Indoor IR Sensor Beam for Gates Safety Security System Automatic Doors (ABT-100) - Image 1](https://m.media-amazon.com/images/I/41elukvkw-L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Amazing product
*by P***D on 27 January 2025*

value for money, easy to install and working fine I have used adapter Instead of battery working superb. Will recommend to have for friends

### ⭐⭐⭐⭐ Good working
*by A***R on 27 August 2025*

Best product. Good working

### ⭐⭐⭐⭐⭐ 👍
*by I***E on 17 November 2025*

Sensor work nicely

## Frequently Bought Together

- Real Instruments Dual Beam Sensor Outdoor Security Laser IR Infrared Barrier Detector Photoelectric Indoor IR Sensor Beam for Gates Safety Security System Automatic Doors (ABT-100)
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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-20*