Infrared Beam Sensor Security Alarm, Anti-Jamming Outdoor Indoor Motion Detector, 20M Detection Range, DC 12-24V Perimeter Alarm Sensor for Home Driveway Gate Garage Yard Security System

Infrared Beam Sensor Security Alarm – Anti-Jamming 20M Perimeter Motion Detector for Outdoor & Indoor Use

Protect your property's perimeter with precision using the Anti-Jamming Infrared Beam Sensor Security Alarm. Whether you're securing a driveway, gate, garage entrance, backyard, or indoor hallway, this active infrared beam sensor creates an invisible detection line up to 20 meters (65 feet) wide. The moment anyone or anything breaks the beam, the sensor triggers an instant alarm signal — giving you a critical head start before an intruder reaches your door. Built with anti-jamming technology and rated for both outdoor and indoor installation, this sensor is a reliable foundation for any DIY or professional security system.

Key Features

• 💡 Active Infrared Beam Detection – Creates an invisible beam between transmitter and receiver; triggers alarm instantly when the beam is broken
• 🛡️ Anti-Jamming Technology – Resistant to interference from sunlight, ambient light, and other IR sources for reliable, false-alarm-free performance
• 📏 20-Meter (65 ft) Detection Range – Wide coverage for driveways, gates, garage entrances, yards, and large indoor spaces
• ⚡ DC 12–24V Power Supply – Compatible with standard security system power supplies and control panels
• ⏱️ 50ms Fast Trigger Response – Near-instant detection ensures no intruder slips through undetected
• 🌡️ Wide Temperature Range – Operates reliably from -30°C to +50°C (-22°F to 122°F) for year-round outdoor use in any climate
• 🏠 Indoor & Outdoor Installation – Weatherproof design suitable for both interior and exterior mounting
• 🔧 Easy Integration – Compatible with most wired alarm control panels, DVRs, and security systems

Specifications

Frequently Asked Questions

Q: Who is this sensor best suited for?
A: This sensor is ideal for homeowners, property managers, farmers, small business owners, and security installers who need a reliable perimeter detection solution for driveways, gates, garages, warehouses, or any entry point up to 20 meters wide.

Q: How does an infrared beam sensor work?
A: The system consists of a transmitter and a receiver placed opposite each other. The transmitter emits a continuous infrared beam to the receiver. When a person, vehicle, or object passes through and breaks the beam, the receiver detects the interruption and triggers the alarm output.

Q: Is this a good gift?
A: Yes — it's a practical gift for homeowners, DIY security enthusiasts, or anyone upgrading their property's security. Great for housewarming gifts, Father's Day, and holiday gifts for the tech-savvy homeowner.

Q: What alarm panel or system is this compatible with?
A: This sensor outputs a standard relay signal compatible with most wired alarm control panels, DVR/NVR systems, and DIY security setups that accept a normally open (NO) or normally closed (NC) contact input.

Q: Can it be used outdoors in rain or extreme temperatures?
A: Yes — the sensor is rated for outdoor use and operates reliably from -30°C to +50°C, making it suitable for year-round use in most US climates including cold winters and hot summers.

Q: Does this sensor have STEM or educational value?
A: Absolutely — it's an excellent hands-on component for learning about photoelectric sensing, infrared light, relay circuits, and security system design. Great for electronics students, makers, and hobbyists building DIY alarm systems.

Fast US Shipping

Ships from US warehouse, free delivery 2-7 business days.