Simplex OnTimeTM clocks provide accurate, synchronized time throughout a facility in a sleek analog format. Visible at over 100 feet, these clocks keep everyone on the same schedule.


  • Power over Ethernet (PoE) technology – derives power and synchronised time updates from your existing network
  • Highly visible at over 30 meters
  • Energy-efficient design
  • No master clock or serial connection required, client can use existing SNTP or NTP
  • Made in the USA
  • Telnet control for IP configuration, SNTP server address, time zone and daylight saving time configuration, and status reporting


  • ONTA12-BK 300mm analogue PoE clock
  • ONT12DS-BK-SA Double sided analogue clock with bracket

Simplex Time Enquiry

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