4 Pcs DS3231 Clock Module High RTC Clock Memory Module Real Time Clock Module for Raspberry Pi 3.3 V-5 V

?? High Accuracy: DS3231 clock module with accuracy of ¡§3?? digital temperature sensor; -40 ?? C to +85 ?? C temperature range, timing accuracy kept at ¡§ 5ppm (¡§ 0.432 sec / day)
?? Application: DS3231 real time clock module itself can be adapted to 3.3 V and 5 V system. 1 Hz and 32.768 kHz output. Made of premium plastic and electronic components, this clock module is sturdy, to ensure maximum strength and durability for long lasting usage
?? What You Will Get: We stand behind all of our them with a product guarantee and promise to give you the best in customer care! If you have any issue about the RTC Clock Memory Module, please us by e-mail, we will try our best within 24 hours to reply
?? Multiple Function RTC: Complete clock calendar functions include seconds, minutes, hours, day, date, month and year timing, provide valid until the year 2100 year compensation
?? Low Power Consumption: DS3231 clock module has the characteristic of low power consumption, battery is included, you will save the energy cost

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