Supplies and Equipment Time Recording and ManagementMaster Clock - Accurate Time CE products available for sale in EU Power Over Ethernet Clocks POWER / UTILITIES EMERGENCY CENTERS BROADCAST / CABLE COMMERCIAL / INDUSTRIAL PRODUCTS LISTING INSTITUTIONAL / EDUCATION Time synchronization is crucial in today's world. Masterclock provides complete solutions for this vital need for thousands of satisfied customers worldwide. We manufacture high quality, cost-effective master clock and accurate timing solutions for clocks, computers, network and other devices. We use open standard IRIG / SMPTE time