High accuracy time control for reliable operation - Time error less than 1 second per day ensures precise scheduling and consistent working results. Flexible daily programming - Up to 16 on/off groups per day, enabling complex schedules and easy adaptation to changing needs. - Simple setup and clear operation for quick daily programming. Clock accuracy and operation protection - Includes clock correction and calibration function to maintain timing accuracy over time. - Built-in keyboard lock prevents accidental or erroneous programming and operation. Durable construction and capable output - Long life silicone button provides durable, tactile operation. - High-power relay output supports demanding loads and long service life for lasting performance. Compatibility and performance - Designed to handle a wide range of load types and applications with reliable timing control and robust switching. 2-3 practical use scenarios - Office and retail lighting control: schedule lights to turn on/off automatically to save energy and ensure consistent illumination. - Greenhouse irrigation and climate control: automate watering cycles and equipment operation for precise environmental management. - HVAC, pumps, and fans in small facilities: manage equipment timing to improve efficiency and reduce manual intervention. This microcomputer time control switch offers high precision timing, flexible daily scheduling, protective features, and durable construction, making it suitable for various residential, commercial, and light industrial applications.