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

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  1. Detection Range Industrial Grade Vehicle Mount Heavy Duty Thermal Imaging Cameras PTZ
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    Detection Range Industrial Grade Vehicle Mount Hea... SKU : WCAM101119340614
    Special Price US$2,160.62 Regular Price US$2,400.68
  2. Public Place Hospital Entrance Gate Turnstile Linux Facial Recognition System
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    Public Place Hospital Entrance Gate Turnstile Linu... SKU : WCAM101119340603
    Special Price US$163.34 Regular Price US$181.49
  3. WiFi 4G Qr IC & ID Card Reader Facial Recognition Access Control Terminal with Free Time Attendance Software
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    WiFi 4G Qr IC & ID Card Reader Facial Recognit... SKU : WCAM101119340602
    Special Price US$163.34 Regular Price US$181.49
  4. Face Recognition PCB Elevator Board Access Control
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    Face Recognition PCB Elevator Board Access Control SKU : WCAM101119340568
    Special Price US$172.85 Regular Price US$192.05
  5. RS485 Elevator Access Control Board Facial Recognition Access Control System
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    RS485 Elevator Access Control Board Facial Recogni... SKU : WCAM101119340555
    Special Price US$172.85 Regular Price US$192.05
  6. WiFi NFC Card Reader Facial Recognition Terminal with Wall Bracket
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    WiFi NFC Card Reader Facial Recognition Terminal w... SKU : WCAM101119340535
    Special Price US$163.34 Regular Price US$181.49
  7. 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
  8. Beward Vandalproof SIP IP Video Intercom
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    Beward Vandalproof SIP IP Video Intercom SKU : WCAM101119340302
    Special Price US$102.84 Regular Price US$114.27
  9. 8 Inch Touch Screen Face Recognition Terminal Time Attendance Access Control Machine Software
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    8 Inch Touch Screen Face Recognition Terminal Time... SKU : WCAM101119340300
    Special Price US$163.34 Regular Price US$181.49
  10. MINI PTZ WIFI IP Camera 1080P 5X ZOOM Outdoor Dome Wireless Onvif IP Camera 2.0MP Night Vision 50m
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    MINI PTZ WIFI IP Camera 1080P 5X ZOOM Outdoor Dome... SKU : 32963351026
    Special Price US$96.02 Regular Price US$106.69
  11. Outdoor 1080P IP Camera 2MP H.264 10X ZOOM Waterproof CCTV PTZ Speed Dome Camera IR-CUT Onvif P2P Mo
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    Outdoor 1080P IP Camera 2MP H.264 10X ZOOM Waterpr... SKU : 32808886925
    Special Price US$142.85 Regular Price US$158.72
  12. 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
  13. 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
  14. Topvico Dummy Camera PTZ Speed Dome Battery Powered Flicker Blink LED Fake Outdoor Surveillance
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    Topvico Dummy Camera PTZ Speed Dome Battery Powere... SKU : 32586848155
    Special Price US$13.20 Regular Price US$14.66
  15. AG03 Magnetic Detacher for Retail Anti-Theft System
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    AG03 Magnetic Detacher for Retail Anti-Theft Syste... SKU : EASUNLOCKER
    Special Price US$10.81 Regular Price US$12.01
  16. 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
  17. Beward SIP Video Doorphone for Villa with APP Android and Ios
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    Beward SIP Video Doorphone for Villa with APP Andr... SKU : WCAM101119340613
    Special Price US$116.67 Regular Price US$129.64
  18. 1080P 2MP Onvif H. 265 Face Capture Optical WDR Dome Camera
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    1080P 2MP Onvif H. 265 Face Capture Optical WDR Do... SKU : WCAM101119340557
    Special Price US$84.70 Regular Price US$94.11
  19. 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
  20. Plug and Play Hospital School Use Fever Detection Temperature Detector
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    Plug and Play Hospital School Use Fever Detection ... SKU : WCAM101119340525
    Special Price US$33.71 Regular Price US$37.45
  21. Battery Hands Free Public Use Temperature Measurement Forehead High Temperature Detection
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    Battery Hands Free Public Use Temperature Measurem... SKU : WCAM101119340524
    Special Price US$33.71 Regular Price US$37.45
  22. Battery Non- Contact Forehead Temperature Detector
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    Battery Non- Contact Forehead Temperature Detector SKU : WCAM101119340523
    Special Price US$33.71 Regular Price US$37.45
  23. Non Contact Forehead Thermomter Temperature Detection Scanner
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    Non Contact Forehead Thermomter Temperature Detect... SKU : WCAM101119340522
    Special Price US$33.71 Regular Price US$37.45
  24. Medical Grade Accuracy Mini Non-Contact Wall Mounted Temperature Detection Digital Forehead Thermometer Gun for Adults
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    Medical Grade Accuracy Mini Non-Contact Wall Mount... SKU : WCAM101119340521
    Special Price US$33.71 Regular Price US$37.45
  25. Medical Grade Accuracy Manufacture Wall Mounted Automatic Alarm Non Contact Thermomter Forehead Temperature Detecting Scanner
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    Medical Grade Accuracy Manufacture Wall Mounted Au... SKU : WCAM101119340517
    Special Price US$33.71 Regular Price US$37.45
  26. Dowtherm A Equivalent, Heat Transfer Fluid
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    Dowtherm A Equivalent, Heat Transfer Fluid SKU : WCAM101119340327
    Special Price US$272.24 Regular Price US$302.49
  27. DC12V/24V Stainless Steel Standard Electromagnetic Wall Mount Door Holder Door Stopper
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    DC12V/24V Stainless Steel Standard Electromagnetic... SKU : NORDS101023460014
    Special Price US$22.93 Regular Price US$25.48
  28. Standard Electromagnetic Door Holder with Ultra Low Power Consumption
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    Standard Electromagnetic Door Holder with Ultra Lo... SKU : NORDS101023460003
    Special Price US$5.81 Regular Price US$6.45
  29. DC12V/24V Wall Mount Door Holder Door Stopper Stainless Steel
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    DC12V/24V Wall Mount Door Holder Door Stopper Stai... SKU : NORDS101023460001
    Special Price US$10.60 Regular Price US$11.78
  30. DC12V/24V Wall Mount Door Holder Door Stopper Stainless Steel
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    DC12V/24V Wall Mount Door Holder Door Stopper Stai... SKU : NORDS10092231
    Special Price US$8.13 Regular Price US$9.03
  31. 4 Inch HD 4MP Mini PTZ IP Camera Outdoor Network Onvif Speed Dome 30X Zoom PTZ Camera 50m IR Night
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    4 Inch HD 4MP Mini PTZ IP Camera Outdoor Network O... SKU : 32876015025
    Special Price US$184.58 Regular Price US$205.09
  32. Hot sale K700S 7inch CCTV TESTER Support PELCO-P, PELCO-D, SAMSUNG etc 30 kinds of PTZ control proto
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    Hot sale K700S 7inch CCTV TESTER Support PELCO-P, ... SKU : 32816865972
    Special Price US$195.81 Regular Price US$217.56
    Out of stock
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