UniOTP 500 by Secutech Solutions is an OATH-compliant one-time password (OTP) authenticator designed for secure access to critical applications and data. It generates time-based one-time passwords (TOTPs) every 60 seconds, displaying them on an LED screen. UniOTP 500 features an inbuilt Real-Time Clock (RTC) and can produce 6 or 8 digit OTPs based on user security requirements. It is waterproof, tamper-resistant, and tamper-evident, with a robust casing made of wear-resistant engineering plastics. UniOTP 500 has passed tests for electrostatic discharge, immersion, run-over, and mechanical shock. It comes with a standard 2-year warranty, extendable up to 5 years.