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 ± 3


Description

Technical data: Model: DS3231.
Temperature range: -40 ~ 85
Weight: 2 g.


Box contents:
4 x RTC clock module (battery included).