High Precision Ds3231 Clock Module (Sold in A Group of 4) (with Battery), Electronic Component, Module

• WHAT CAN YOU GET --4 RTC Clock Modules (Battery Included)
• Precision: Accuracy of the digital temperature sensor ± 3, RTC clock module has the characteristic of low power consumption
• OPERATION RANGE --The module itself can be adapted to 3.3V and 5V system
• CONVENIENCE -- Full functions of the clock calendar include seconds, minutes, hours, day, date, month and year, and are valid until year 2100, compensation year
• DETAILED -- Temperature range from -40°C to +85°C, timer accuracy maintained at ± 5 ppm (± 0.432 sec / day)

Features: -40 ° C to +85 ° C temperature range, timing accuracy kept at ± 5ppm (± 0.432 sec / day) The module itself can be adapted to 3.3 V and 5 V system Complete clock calendar functions include seconds, minutes, hours, day, date, month and year timing , provide valid until the year 2100 leap year compensation 1 Hz and 32.768 kHz output RTC Clock Module has the characteristic of low power consumption Accuracy of ±3℃ digital temperature sensor Specifications: Temperature range: - 40~85℃ Weight: 2g Package included: 4 x  RTC Clock Module( battery are included)