الوصف

Available to synchronize with local standard time signal, widely used in factory, hospital, government office, railway station 1. Digits: 5" in height, *-digit LED *-segment style; 2. Time format: *2 hrs/ *4 hrs optional; 3. Operation: by radio signal; 4. High/ low luminance is able to be adjusted; 5. Able to set up time to start or close the clock display; 6. With cell battery to keep time running continually for *0 years; 7. Digit option: Red, Amber and Blue; 8. With RCC module for time automatical calibration;