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TIMMY Factory Price Punch Card Time Clock Digital Time Recorder Electronic Date Time Stamp Machine

Integrated Circuit Chip Real-time clock/calendar PCF8563T/F4 SOP

Aviation Parts DS12887A+ Real Time Clock RTC Memory Size 114 B

Upgrade Your Bimi Comet Time Recorder with Bimi Time Clock Ribbons in Two Colors

Punch Card RFID Card Reader Time and Attendance Machine with TCP/IP and USB Port

Max Punching 120 Times/Min Book Paper Punching Machine Auto Punching Tool

Microchip Tech Clock Timing IC MCP7940N-I/SN I2C SOIC-8 Real-time Clock IC

DS3234SN+ Maxim Integrated Real Time Clock Serial IC 256byte Clock Calendar Alarm Battery Backup

Built-in USB Ports TCP/IP Electronic Punching Cards Time Recorder attendance clocking system

TF Card Portable Clock Radio With 2.4 Inch 320X240 Pixels LCD Display

Chips M41T00M6E Serial Real Time Clock IC RTC New And Original

Green Color Real Time Clock Module for Arduino compatibile without Battery

Promo gifts time clock for Ferrai

ISL1208IB8Z-TK Real Time Clock IC Clock/Calendar 2B I²C 2-Wire Serial 8-SOIC

PCF8563 SOP-8 CMOS1 SMD Real Time Clock Chip IC

Employee Time Clock Face Recognition Biometric System 0.5-1.5m For Office Building

Heavy Duty Manual Punching Card Machine , Handheld PVC Card Cutter Machine

Comet MT7000 MT7100 MT6800 MT168 ET7200 R/P Tianqin 168 Punch Card Machine Ribbons

S100 CARD TIME CLOCK 125KHZ PASSWORD TCP/IP SOFTWARE EMPLOYEE ATTENDANCE SYSTEM

2 Wire Serial 8 SOIC Integrated Circuit IC Chip DS1307ZN Real Time Clock RTC IC Clock / Calendar 56B I²C