K3 Detection Frequency Tester Designed for mechanics, technicians, and automotive enthusiasts, the K3 Detection Frequency Tester delivers accurate and versatile performance across a wide range of vehicle signal testing needs. Key Features and Benefits: Wide Frequency Support: Accurately tests signals from 100 to 999 MHz, covering most remote keys, key fobs, and related components used in modern vehicles. MultiSystem Capability: Detects infrared signals, checks ignition coil continuity, and reads door handle signal output in addition to key signal testing, enabling fast diagnosis across multiple automotive systems. Precision LCD Display: Easytoread screen shows exact frequency values and signal type information for clear, reliable results in busy workshops or field service work. Signal Type Identification: Differentiates between ASK and FSK modulation, helping confirm remote key compatibility and security feature requirements. Applications: 1. Automotive Diagnostics: Quickly identify faults in remote key and door handle systems when troubleshooting vehicle entry or start issues. 2. Workshop Use: Speed up service workflows by testing multiple types of signals without needing separate devices. 3. Field Service: Portable size and clear display make it ideal for onsite diagnostics for mobile mechanics or fleet maintenance teams. Compact, efficient, and purposebuilt for automotive signal testing, the K3 Detection Frequency Tester streamlines fault detection while ensuring accurate, dependable readings for a wide range of components.