Door Exit Button No Touch SB20B-NT | Infrared Switch

Door Exit Button No Touch SB20B-NT

The Door Exit Button No Touch SB20B-NT is a hygienic, touchless exit solution designed for modern access control systems. It uses infrared sensing technology to detect hand movement without physical contact. Therefore, it is ideal for hospitals, offices, retail spaces, and other environments where cleanliness and convenience are important.

Product Overview

This touchless exit switch offers reliable and fast response using advanced infrared detection. In addition, it reduces the need for physical contact, which helps maintain better hygiene in shared spaces. Its sleek design also blends easily with contemporary interiors.

Moreover, the SB20B-NT infrared exit button supports standard access control connections. As a result, it integrates smoothly with electric locks, magnetic locks, and door control systems. It is also built for consistent performance in high-traffic areas.

Key Features

• Infrared No-Touch Sensor → Enables contactless exit activation for improved hygiene
• Fast Response Time → Ensures quick and reliable door release
• LED Indicator Light → Provides clear visual feedback during operation
• Durable Construction → Supports long-term use in busy environments
• NO/NC/COM Output → Offers flexible compatibility with access control systems
• Wall-Mounted Design → Allows easy and secure installation
• Low Power Consumption → Supports efficient system operation

Technical Specifications

• Product Name: Door Exit Button No Touch SB20B-NT
• Model: SB20B-NT
• Type: Infrared touchless exit button
• Detection Range: Approx. 5–15 cm
• Output Contacts: NO / NC / COM
• Operating Voltage: DC 12–24V
• Material: ABS or metal panel (varies by version)
• Indicator: LED status light
• Mounting: Wall-mounted
• Application: Access control door systems
• Warranty: Manufacturer limited warranty

Why Choose This Switch?

The Door Exit Button No Touch SB20B-NT provides a modern and hygienic approach to door access control. Moreover, it reduces physical contact, which supports cleaner environments. As a result, it is well suited for public and professional spaces. Additionally, its reliable sensing and flexible compatibility make installation simple and effective.

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