TM919TK Digital Timer — Key benefits and how it solves real problems Automatic sunrise and sunset adjustment The TM919TK automatically adapts to local sunrise and sunset times so you do not need to reset programs seasonally. This removes the need for manual scheduling changes and prevents lights or systems from running at the wrong times as daylight shifts. Broad location compatibility Set latitude from 0 to 70 degrees North or South and longitude from 180 to +180. These ranges make the timer usable in a wide variety of geographic locations without workaround or external devices. Accurate local time configuration Time zone settings from +12 to 12 ensure the timer reflects true local time for precise control of schedules and events. Longterm, maintenance calendar Builtin calendar valid from 2017 to 2042 provides continuous datebased operation without needing updates or frequent adjustments. What this means for you Save time and reduce maintenance: Automatic solarbased scheduling eliminates repeated manual programming and seasonal correction. Use it almost anywhere: Wide latitude/longitude and time zone support make the TM919TK suitable for many installations across different regions. Reliable longterm performance: The multidecade calendar and automatic adjustments reduce the need for future changes or firmware updates. Typical applications Outdoor and landscape lighting: Automatically turn lights on at dusk and off at dawn for consistent illumination without manual programming. Security and perimeter lighting: Maintain correct on/off schedules yearround to support security routines and reduce human intervention. Commercial signage and facility exterior lighting: Ensure signs and exterior fixtures follow local daylight patterns for energy efficiency and consistent customer experience. Technical highlights (as provided) Model: TM919TK Sunrise/sunset automatic adjustment Latitude range: 0 to 70 degrees North/South Longitude range: 180 to +180 degrees Time zone range: +12 to 12 Builtin calendar valid from 2017 to 2042 Why choose the TM919TK Designed for dependable, setandforget operation in a wide variety of locations Accurate time and solarevent alignment to minimize manual maintenance Straightforward setup for professional installers and facility managers who need predictable, longterm scheduling For installations where automatic alignment with local sunrise/sunset and longterm reliability matter, the TM919TK provides a practical, widely compatible solution.