Advanced 4G WiFi Contactless Bus Payment Validator with Printer

Advanced 4G WiFi Contactless Bus Payment Validator with Printer. Ultra-Fast Transaction Speed: Completes typical contactless transactions within 0.3 seconds. Robust Waterproof Design: Features IP65 dust and water rating for harsh outdoor environments. Advanced Security Encryption: Adopts HASH, MD5, DES, AES, RSA, ECC, and SM2 soft algorithms. Flexible Connectivity Options: Includes 4G-LTE, 2.4G WiFi (optional), GPS, and multiple serial ports. High-Resolution Display: Equipped with a 5.5-inch color LCD (720*1280 pixels) and audio indicators. Wide Voltage Power Support: Operates on DC 9V~36V with reverse connection and over-current protection. Full Customization Available: Offers full, minor, and flexible customization from samples or designs.