Feature●Temperature range from -40 °C to +85 °C, time accuracy at ± 5 ppm (± 0.432 s / day)●The module itself can be adapted to a 3.3V and 5V system●Full functions of the watch calendar include seconds, minutes, hours, day, date, month and year valid until leap year 2100●The RTC clock module with 1 Hz and 32.768 kHz has the characteristic of low power consumption.●Accuracy of digital temperature sensor ± 3Description
Technical data: Model: DS3231.
Temperature range: -40 ~ 85
Weight: 2 g.
Box contents:
4 x RTC clock module (battery included).