National Time & Signal's master clock systems are designed and manufactured to the highest standards, utilizing the finest materials and the most effective technology.  We provide:

• Internet Time...our clock systems provide NIST real-time data, resulting in the industry´s most precise time - instantly.
• The lowest operating cost in the industry...on average less than 10¢ per year, per clock.
• Proven product longevity...our clock systems are proven to last as much as 10 times longer than our competitors´.
  
• Maintenance free...our systems are designed to minimize cost and maintenance headaches common to other systems.  No batteries, no adjustments, instant reset.
  
• Environmentally friendly...we support green technology through energy efficiency, and we eliminate a major source of toxic waste through battery-free design.
• Universal replacement...our universal clock is designed to provide easy replacement of your "short-life" clock, and last the life of your building.
• Budget friendly upgrades...we can help protect your budget by providing advanced  technology upgrades to your system...one clock at a time!