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Search results for: 'OpenZeppelin Contracts (last updated v4.9.0) (security/ReentrancyGuard.sol)'

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  1. Wireless 8 Inch Touch Screen MIFARE Card Reader Face Scanner
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    Wireless 8 Inch Touch Screen MIFARE Card Reader Fa... SKU : WCAM101119340534
    Special Price US$163.34 Regular Price US$181.49
  2. 1set FPM10A fingerprint Module for Optical fingerprint sensor + 1pcs UNO R3 MEGA328P with usb cable
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    1set FPM10A fingerprint Module for Optical finger... SKU : 32844031842
    Special Price US$29.38 Regular Price US$32.64
  3. 4.3 Inch Low Price Video Intercom RFID Card Face Recognition Access Control Device
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    4.3 Inch Low Price Video Intercom RFID Card Face R... SKU : WCAM101119340560
    Special Price US$129.64 Regular Price US$144.04
  4. 4.3 Inch Touch Screen Wireless NFC Card Blue Tooth Mutiple Interfaces Face Scan Reader
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    4.3 Inch Touch Screen Wireless NFC Card Blue Tooth... SKU : WCAM101119340636
    Special Price US$73.46 Regular Price US$81.62
  5. 4.3 Inch Touch Screen Wireless Time Attendance Face Detection Kiosk Built in Card Reader
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    4.3 Inch Touch Screen Wireless Time Attendance Fac... SKU : WCAM101119340536
    Special Price US$73.46 Regular Price US$81.62
  6. EPC GEN2 uhf rfid writer module with TTL Interface Read range more than 15m connect with 12dBi anten
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    EPC GEN2 uhf rfid writer module with TTL Interface... SKU : CFMU903
    Special Price US$75.19 Regular Price US$83.54
  7. DANMINI A5 Fingerprint sensor Employee Attendance Machine Time Clock Recorder 2.4-Inch TFT Color
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    DANMINI A5 Fingerprint sensor Employee Attendance ... SKU : 32846070061
    Special Price US$72.29 Regular Price US$80.32
  8. Danmini A3 sliver fingerprint reader biometric door lock with thumbprint scanner DC 5V/1A color TFT
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    Danmini A3 sliver fingerprint reader biometric doo... SKU : 32839005533
    Special Price US$21.63 Regular Price US$24.03
    Out of stock
  9. Fingerprint Time Attendance Machine Access Control WIFI Indoor RFID 125KHz Password
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    Fingerprint Time Attendance Machine Access Control... SKU : MM7301
    Special Price US$65.32 Regular Price US$72.58
  10. Wireless/ Wired 5 Inch Door Sensor Facial Recognition Access Control System
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    Wireless/ Wired 5 Inch Door Sensor Facial Recognit... SKU : WCAM101119340597
    Special Price US$88.15 Regular Price US$97.95
  11. Wireless RFID Facial Recognition Elevator Entry System with Elevator Access Control Panel
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    Wireless RFID Facial Recognition Elevator Entry Sy... SKU : WCAM101119340567
    Special Price US$224.70 Regular Price US$249.67
  12. Touch Screen Facial Recognition 64 Floors Elevator Access Control System
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    Touch Screen Facial Recognition 64 Floors Elevator... SKU : WCAM101119340554
    Special Price US$85.56 Regular Price US$95.07
  13. DIYSECUR Full Complete LCD Fingerprint And Id Card Reader Password Keypad Door Access Control System
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    DIYSECUR Full Complete LCD Fingerprint And Id Card... SKU : 2039616781
    Special Price US$167.36 Regular Price US$185.96
    Out of stock
  14. Touch Key 7" LCD Fingerprint Video Door Phone Intercom System Doorbell With fingerprint access
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    Touch Key 7" LCD Fingerprint Video Door Phone... SKU : 32718324622
    Special Price US$125.99 Regular Price US$139.99
    Out of stock
  15. Free Shipping Touch Key 7" LCD Fingerprint Video Door Phone Intercom System With fingerprint access
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    Free Shipping Touch Key 7" LCD Fingerprint Vi... SKU : 32718280912
    Special Price US$125.99 Regular Price US$139.99
    Out of stock
  16. Access Control Attendance Body Wrist Temperature Detection Measuring Living Face Recognition Terminal
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    Access Control Attendance Body Wrist Temperature D... SKU : WCAM101119340572
    Special Price US$224.70 Regular Price US$249.67
  17. Plastic Case Face Recognition Access Control Terminal 5 Inches Wg Access Control Camera System
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    Plastic Case Face Recognition Access Control Termi... SKU : WCAM101119340571
    Special Price US$358.66 Regular Price US$398.51
  18. Biometric Time Attendance Face Recognition Temperature Detection Camera Access Control System
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    Biometric Time Attendance Face Recognition Tempera... SKU : WCAM101119340566
    Special Price US$224.70 Regular Price US$249.67
  19. Face Recognition Terminal Access Control System
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    Face Recognition Terminal Access Control System SKU : WCAM101119340558
    Special Price US$129.64 Regular Price US$144.04
  20. LED Light Time Attendance Building Door Access Control Face Recognition Terminal
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    LED Light Time Attendance Building Door Access Con... SKU : WCAM101119340542
    Special Price US$129.64 Regular Price US$144.04
  21. DIYSECUR Full Complete Fingerprint And Id Card Door Access Control System +Drop Bolt Lock + Remote C
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    DIYSECUR Full Complete Fingerprint And Id Card Doo... SKU : 1291125498
    Special Price US$167.36 Regular Price US$185.96
    Out of stock
  22. Free Software API Sdk Face Recognition Camera with Qr and Card Reader
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    Free Software API Sdk Face Recognition Camera with... SKU : WCAM101119340630
    Special Price US$163.34 Regular Price US$181.49
  23. Face Recognition Reader Access Control Time Attendance
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    Face Recognition Reader Access Control Time Attend... SKU : WCAM101119340624
    Special Price US$88.15 Regular Price US$97.95
  24. Free Software Mask Detection Door Sensor SIP Access Control Door Open Linux 5 Inch Face Reader System
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    Free Software Mask Detection Door Sensor SIP Acces... SKU : WCAM101119340619
    Special Price US$87.29 Regular Price US$96.99
  25. Blue Iris Compatible VoIP SIP IP Video Doorphone Intercom Intercom for Two Way Talk and Remote Door Open
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    Blue Iris Compatible VoIP SIP IP Video Doorphone I... SKU : WCAM101119340595
    Special Price US$116.67 Regular Price US$129.64
  26. Black/White List Free Software Face Recognition Time Attendance Access Control System
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    Black/White List Free Software Face Recognition Ti... SKU : WCAM101119340591
    Special Price US$87.29 Regular Price US$96.99
  27. Surveillance Camera Access Control System Camera Fingerprint Attendance System
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    Surveillance Camera Access Control System Camera F... SKU : WCAM101119340579
    Special Price US$87.29 Regular Price US$96.99
  28. Face Recognition Attendance Machine WiFi Door Access Control System Facial Recognition Timekeeper
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    Face Recognition Attendance Machine WiFi Door Acce... SKU : WCAM101119340578
    Special Price US$87.29 Regular Price US$96.99
  29. 5 Inch IPS Screen Face Recognition Attendance Sensor Smart Access Control System
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    5 Inch IPS Screen Face Recognition Attendance Sens... SKU : WCAM101119340577
    Special Price US$87.29 Regular Price US$96.99
  30. 5 Inch Non Touch SIM Card Biometric Attendance Machine Based Facial Recognition System Time Attendance for Cloud Develop
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    5 Inch Non Touch SIM Card Biometric Attendance Mac... SKU : WCAM101119340569
    Special Price US$87.29 Regular Price US$96.99
  31. Biometric Attendance Elevator IC Card System Elevator Access Control System with Cloud Software Employee Face Recognition
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    Biometric Attendance Elevator IC Card System Eleva... SKU : WCAM101119340564
    Special Price US$172.85 Regular Price US$192.05
  32. 16 to 24 Floors Elevator Access Control Biometric Facial Recognition Machine
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    16 to 24 Floors Elevator Access Control Biometric ... SKU : WCAM101119340556
    Special Price US$172.85 Regular Price US$192.05
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