The SB20B-NT No Touch Door Exit (Premium Sensor) is a stylish and reliable contactless exit switch designed for modern access control systems. Using advanced infrared proximity sensing, it allows users to unlock doors with a simple wave of the hand, eliminating the need for physical contact and promoting a cleaner, more hygienic environment.
Its premium tempered glass front panel offers a contemporary appearance while ensuring durability for daily use in busy commercial and institutional settings. The sensor provides fast and accurate detection, making it ideal for offices, hospitals, hotels, banks, schools, shopping malls, laboratories, and residential buildings.
The SB20B-NT supports 12–24V DC operation and features NO/NC/COM relay outputs, making it compatible with magnetic locks, electric strikes, automatic doors, and most access control systems. Integrated LED status indicators provide clear visual feedback, while its surface-mounted design allows for quick and straightforward installation.
Key Features
- Premium touch-free infrared sensor technology
- Sleek tempered glass front panel
- Hygienic contactless door release
- Fast and reliable hand-wave activation
- 12–24V DC operating voltage
- NO/NC/COM relay output for broad compatibility
- LED status indicator for easy operation
- Surface-mounted design for simple installation
- Compatible with magnetic locks, electric strikes, and automatic doors
- Ideal for offices, hospitals, hotels, schools, banks, retail stores, and residential properties



