K3 Tester – Car Key RF Frequency, ASK/FSK, IR & IMMO Signal Tester

The K3 Tester is a compact diagnostic tool for automotive locksmiths, key programmers and technicians. Key Features: • RF frequency detection: 100–999 MHz • ASK / FSK signal detection • Infrared (IR) signal detection • Ignition coil signal detection • Door-handle signal detection • Digital frequency display • Portable and battery operated How to Use: 1. Switch on the K3 Tester 2. Place the vehicle remote/key in the RF test area 3. Press a button on the remote 4. The tester displays the detected frequency and signal type Note: This tester detects and identifies signals; it does not program or clone keys.