LED clock module

タイトルまたは説明

Features: 1.PCB dimension: **0mm**3mm; 2.Power supply: 9 VDC ~ *4 VDC; 3.Power consumption: 4 W; ***** precision: Daily deviation<=2 secs; 5.Working environment: temperature: **0℃~*0℃; Relative humidity: 0~*0%; 6.*-digit *-segment LED digital display, digit size: 1.5” 7.Able to display hours, minutes; 8.With 3 s, two for hours & minutes setting, one for time reset 9.Backup battery can keep time running and accurate for 5 years when power interruption Moreover, it is also applicable for display of calendar, temperature and relative humidity if with sensor application.