The 21.5-inch 4-wire resistive touch screen provides an optimal balance of performance and reliability for professional applications. Constructed with durable film-glass combination and flexible printed circuit tail, this touch solution delivers consistent performance across diverse operating environments. Its working voltage of 5.0V with minimal current consumption ensures energy-efficient operation, while maintaining high insulation impedance for reliable electrical safety. The surface hardness provides scratch resistance, and excellent light transmission ensures clear visibility of underlying displays. With precise operating force requirements, it responds accurately to light touches while resisting accidental activation, making it suitable for high-frequency use scenarios.

This versatile touch screen serves multiple industries with reliable performance capabilities. In retail and hospitality environments, it powers point-of-sale systems and self-service kiosks requiring frequent c...

The 21.5-inch 4-wire resistive touch screen provides an optimal balance of performance and reliability for professional applications. Constructed with durable film-glass combination and flexible printed circuit tail, this touch solution delivers consistent performance across diverse operating environments. Its working voltage of 5.0V with minimal current consumption ensures energy-efficient operation, while maintaining high insulation impedance for reliable electrical safety. The surface hardness provides scratch resistance, and excellent light transmission ensures clear visibility of underlying displays. With precise operating force requirements, it responds accurately to light touches while resisting accidental activation, making it suitable for high-frequency use scenarios.

This versatile touch screen serves multiple industries with reliable performance capabilities. In retail and hospitality environments, it powers point-of-sale systems and self-service kiosks requiring frequent customer interaction. Healthcare facilities utilize these screens for medical equipment interfaces where dependable performance impacts operational efficiency. Industrial settings benefit from its durability in control panels and manufacturing equipment interfaces. The transportation sector integrates these screens into navigation and information systems, while educational and institutional environments use them for interactive displays and access control terminals. Broad operating system compatibility covers various platforms, making it adaptable to virtually any software environment.

The business value of this 21.5-inch touch screen lies in its exceptional reliability and operational efficiency. With a rated lifespan exceeding one million touches, it offers long-term operational consistency that reduces maintenance costs and operational downtime. The wide operating temperature range and storage tolerance ensure performance stability in various environmental conditions. Standardized dimensions facilitate easy integration into existing systems, while included components simplify implementation. These features combine to deliver a solution that balances initial investment with long-term operational savings, making it a practical choice for organizations scaling their touch interface requirements across multiple applications and locations.

Key Features:
- 21.5-inch 4-wire resistive touch technology with durable film-glass construction
- Broad operating system compatibility including Windows, Linux, DOS, and Mac OS
- 3H surface hardness with high light transmission for durability and clarity
- Operating voltage of 5.0V DC with low current consumption and high insulation impedance
- Wide operational temperature range with humidity tolerance for various environments

Benefits:
- Long operational lifespan exceeding one million touches reduces replacement frequency
- Energy-efficient operation with low power consumption lowers operating costs
- Scratch-resistant surface maintains clear visibility and professional appearance
- Compatible with multiple input methods including gloves and styluses
- Easy integration into existing systems minimizes installation time and costs