High Sensitivity Sensor Door

In modern architectural design, high‑traffic entryways demand precision, reliability, and seamless integration. Our comprehensive range of sensor‑driven solutions leads the market with the Infrared Automatic Sensor Door, engineered to detect approaching individuals with pinpoint accuracy even in complex lighting conditions. For retail spaces, hospitals, and office corridors, the Commercial Automatic Sensor Door delivers fast, whisper‑quiet operation while supporting heavy daily cycles. Where aesthetics meet robustness, the Tempered Glass Sensor Door combines full‑panel safety glass with multi‑beam infrared curtains, preserving transparency without compromising security. For exterior applications requiring weather resistance and corrosion‑proof structures, the Aluminum Alloy Sensor Door provides a lightweight yet durable frame integrated with a high‑sensitivity radar module that distinguishes between pedestrian flow and parallel traffic. Each model shares a core high‑sensitivity sensor architecture that reduces false triggers and adapts automatically to environmental variations.


The High Sensitivity Sensor Door brings a refined detection algorithm to environments where split‑second response and safety are non‑negotiable. The sensor head employs a dual‑technology matrix: active infrared beams paired with a microwave motion module operating at 24.125 GHz. This hybrid approach guarantees accurate activation for slow‑moving, stationary, or fast‑approaching targets while ignoring small animals, shopping carts, or swinging signage. The detection field is fully configurable via a digital interface, allowing installers to shape oval, rectangular, or curtain patterns precisely to the doorway width and height. Sensitivity can be set across 16 levels, and the door’s microcontroller continuously self‑calibrates against temperature drift, dust accumulation, and mechanical vibration. Below is a breakdown of key technical parameters and supported configurations.

  • Detection method: Active infrared + 24.125 GHz microwave Doppler radar
  • Response time: ≤ 150 ms (adjustable via hold‑open timer)
  • Detection range: 0.2 m to 4.5 m (wide‑angle lens) / 0.5 m to 8 m (narrow lens)
  • Spot size at 3 m: 0.15 m² (IR), 60° conical (microwave)
  • Mounting height: 2.0 m to 4.0 m (surface or flush bracket)
  • Power supply: 12–24 V AC/DC ±10%, consumption ≤ 3.5 W
  • Output: Relay (NO/NC dry contact, max 1 A @ 30 V DC) + optocoupler
  • Environmental sealing: IP54 (sensor head), IP65 with optional protective hood
  • Operating temperature: −20 °C to +60 °C (−4 °F to 140 °F)
  • Certifications: CE, FCC Part 15, EN 16005, UL 325 ready
Parameter Standard Configuration Enhanced Configuration (optional)
Sensor type IR only IR + microwave combo
Number of detection planes 4 (two‑way curtain) 8 (3D protective field)
Sensitivity levels 8 16 (with presence detection)
Communication interface Potentiometer adjustment RS‑485 / Bluetooth for app‑based tuning
Safety relay Single NO contact Monitored dual‑channel (Cat. 2, PL c)
Durability cycles tested 1,000,000 2,500,000

The High Sensitivity Sensor Door is compatible with swing, sliding, and bi‑folding operators from leading manufacturers, and the sensor head can be updated via a micro‑USB port without removing the cover. Its embedded diagnostic LED indicates alignment quality, signal strength, and relay status in real time, which significantly reduces installation and troubleshooting time. The housing is molded from UV‑stabilized polycarbonate in a matte black or silver finish, blending discreetly into contemporary façades. With a detection dead‑zone of less than 2 cm directly under the header, the door complies with the strictest accessibility codes, including ADA and EN 16005. Field‑adjustable parameters such as hold‑open time (1–60 s), relay logic (active high/low), and cross‑traffic filtering make the door suitable for everything from cleanroom interlocks to busy supermarket entrances. All units ship with a pre‑assembled 5 m shielded cable, universal mounting bracket, and a comprehensive setup guide, ensuring that contractors can achieve a full‑performance installation in under one hour.

Hot Products

  • Aluminum Railings

    Aluminum Railings

    As a trusted manufacturer and supplier, Duoping specializes in producing high-quality aluminum railings with advanced electrostatic spraying and anodizing technologies. Our railings are lightweight yet sturdy, corrosion-resistant, and long-lasting, fitting well for balconies, stairs, municipal and commercial projects. We offer customized options, accept wholesale orders, and deliver reliable, cost-effective protection solutions for all types of construction procurement.
  • Aluminum Alloy Sunroom

    Aluminum Alloy Sunroom

    Shandong Duoping New Materials Co., Ltd. is a professional R&D, production and supplier of aluminum alloy sunrooms. With years of deep cultivation in the industry, we rely on a large-scale production system and mature manufacturing technology to forge cost-effective products, which are exported to many regions in Europe and America. We sincerely look forward to working hand in hand with you to become your trustworthy long-term partner in China.
  • Anodized Aluminum Alloy Windows

    Anodized Aluminum Alloy Windows

    As a reliable manufacturer and supplier, Duoping focuses on producing high-quality anodized aluminum alloy windows with advanced anodizing technology. Our windows feature strong corrosion resistance, scratch-proof surfaces and long durability, requiring little maintenance. We offer customized options and wholesale services, delivering practical, cost-effective window products for various residential and commercial procurement needs.
  • Low-E Glass

    Low-E Glass

    Duoping is a professional R&D, production and supplier of Low-E (low-emissivity) glass. Relying on core processes of vacuum sputtering and chemical vapor deposition, we develop Low-E glass products featuring dual-directional energy saving, low emissivity, thermal insulation and optical transparency. As a core material in the field of building energy efficiency, our products are widely used in high-end residences, office buildings, hotels, buildings in severe cold/hot regions and other scenarios. With excellent energy-saving effects and durability, our products cover the national market. We sincerely look forward to working with you to provide efficient and low-carbon energy-saving glass solutions for various building projects.
  • Fluorocarbon Coated Aluminum Alloy Windows

    Fluorocarbon Coated Aluminum Alloy Windows

    Duoping is a professional manufacturer and supplier, delivering high-quality fluorocarbon coated aluminum alloy windows with advanced three-coat two-bake technology. This product features exceptional weather resistance and long-lasting color, ideal for high-end villas and coastal projects. We support customized designs and welcome wholesale orders, providing premium window solutions for luxury construction procurement.
  • Ultra-clear Glass

    Ultra-clear Glass

    Duoping stands as a professional manufacturer and supplier of ultra-clear glass, equipped with advanced low-iron control and high-precision processing technologies. This high-quality product features 91.5%-93% light transmittance and no greenish tint, perfect for high-end construction projects like villas and star-rated hotels. We provide customized sizes and processes, with strict quality checks ensuring stable performance. Wholesale orders are supported, delivering premium glass solutions for global high-end building procurement.

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy