1.5 inch 4 digit bus digital clock with temperature and date display, battery backup, low power, stable and liable pcb design

1.5 inch 4 digit bus digital clock with temperature and date display

 

Master Features:

 

1. Dimensions: 160 × 50mm; 2. Voltage: DC15 ~ 30V; 3. Rated power: 4 W 4. Clock precision: the error ≤ 2 Secs 5. Temperature error: less than 1 degrees6. working environment: Temperature -10 ~ 70 , humidity from 0 to 90% 7.4 digital display, 1.5-inch high characters for the red LED display; 10. Three keys for time setting11. With a cell battery for time memory when no power supply

1.5 inch 4 digit bus digital clock with temperature and date display