Utilizes innovative filter technology to obstruct signal interference to make tracing your cable easier, regardless of the work environment. 

Innovative filtered probe obstructs signal of 50 Hz external interference. 

Switch between filtered and unfiltered modes with one button press. 

Tone and trace wire on non-active networks. 

Auto-off capability extends battery life. 

Loudspeaker also allows for use in noisy locations and for tracing cable through drywall, wood and other enclosures. 

• SmartTone™ technology provides five distinct tones for exact pair identification
• Sends loud tone up to 10 miles (16 kilometers) on most cables
• Line cord features angled bed-of-nails clips and a rugged RJ-11 plug for direct access to phone and data jacks without adapters
• External switch allows selection of solid or alternating tone options, indicated with solid or flashing LEDs
• Continuity Testing
• Line polarity confirmation