employee card time clock with backup battery

Brand Name:TIMMY

Model Number:TM-AI21

Place of Origin:china

Product Description: Face Recognition Machines are advanced facial recognition systems that provide powerful biometric authentication for businesses and organizations. With its robust power supply of DC12V 1A, the machines feature two cameras: a 2MP color ...

Brand Name:CANYI

Model Number:Shield V1.0

Place of Origin:Guangdong, China

... prevents damage to your SD card Real time clock (RTC) keeps the time going even when for Arduino is unplugged. The battery backup lasts for years Included libraries and example code for both SD and RTC mean you can get going quickly Prototyping area for

Brand Name:OEM / ODM

Model Number:OKY2235-1

Place of Origin:China

...the SD card. 2. Real time clock (RTC) holding time, even if there is no connection. Battery backup takes many years. 3. With the sample code and Library and RTC and SD, let you quickly get started. Soldering joint forming area, circuit or sensor. 4. The

Brand Name:VIF

Model Number:digital calender

Place of Origin:china

digital calendar clock for elderly Day Clock Extra Large Impaired Vision Digital Clock with Battery Backup and 5 Alarm Options Key features - This unique 8 inch high resolution digital alarm clock clearly spells out the time, period of the day, full day...