About
This Product
The LK-NT03S Touchless Steel Exit Button is a hygienic and advanced access control solution
designed for facilities prioritizing health and safety. Featuring a premium stainless steel panel and
state-of-the-art infrared sensor technology, this unit enables seamless door release without
physical contact, effectively reducing the risk of cross-contamination.
Built for high performance, it offers an adjustable detection range and has been tested to endure
over 500,000 operational cycles. The LK-NT03S is ideal for hospitals, laboratories, offices, and
public spaces requiring strict sanitation standards.


Key Features
-
Hygienic Touch-Free Design: Infrared sensor
technology allows for immediate door release with
a simple hand wave, ensuring a sterile environment. -
Intuitive LED Indication: Equipped with a dual-color
LED status display (Blue for Standby, Green for
Response) for clear visual feedback. -
Durable Construction: A high-quality stainless steel
panel provides a sleek, professional aesthetic and
ensures longevity in high-traffic areas. -
Adjustable Detection Range: Sensor sensitivity can
be easily adjusted between 5cm and 15cm to
accommodate various installation environments. -
High Mechanical Life: Rigorously tested for over
500,000 operations, guaranteeing reliable, long
term performance. -
Versatile Compatibility: Designed for easy
integration with standard access control systems
using NO/NC/COM output contacts.

Parameters
| Parameter | Specification |
| Power Supply | DC12V |
| Output Contact | NO/NC/COM |
| Material | Stainless steel panel |
| Operating Temp | -20°C ~ +55°C (-4-131°F) |
| Weight | 0.11kg / 0.16kg |
| Mechanical Life | 500,000 Tested aging test qualified |






















