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.

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