Technical documentation for the Zelaclock 16-inch display identifies a 7-segment LED configuration managed by a CMOS-based timing circuit. Material analysis confirms a lightweight plastic chassis optimized for wall mounting, while the timing mechanism utilizes an internal crystal oscillator with a drift rate of approximately ±120 seconds per annum. The user interface is limited to a 433MHz RF remote, which removes the need for smartphone-based application control.
A constant 5V USB power source is required for display illumination, as the internal coin-cell battery is dedicated solely to maintaining internal logic during power interruptions. The hardware includes integrated sensors for localized temperature and date tracking. Standardized testing confirms high-contrast legibility over distances exceeding 20 feet, making it suitable for large-scale environmental monitoring.
This unit represents a specialized classification of large screen displays 15 or greater, designed for high-visibility utility.
For environments requiring automatic synchronization and weather dashboard features, the Amazon Echo Spot provides a network-connected alternative that eliminates manual time adjustment.