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

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  1. CHAFON RFID UHF 8dBi RFID Circular polarization Antenna 865~868Mhz/ 902~928Mhz for sports timing sys
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    CHAFON RFID UHF 8dBi RFID Circular polarization An... SKU : CFRA8001
    Special Price US$22.90 Regular Price US$25.45
  2. RFID UHF 860-960 MHz EPC Reader Writer Portable Desktop Bluetooth
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    RFID UHF 860-960 MHz EPC Reader Writer Portable De... SKU : HY9816UBT
    Special Price US$94.35 Regular Price US$104.83 As low as US$18.00
  3. RFID Combo Thin Card 860-960MHz ISO 18000-6C + 13.56MHz ISO 14443A Dual Frequency Combo Card
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    RFID Combo Thin Card 860-960MHz ISO 18000-6C + 13.... SKU : UHFCOMBOTHIN
    Special Price US$0.72 Regular Price US$0.80 As low as US$0.05
  4. RFID UHF 4 Port Reader Station long range passive Impinj R2000 EPC 96-bit 860-960mhz TCP/IP+RS232
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    RFID UHF 4 Port Reader Station long range passive ... SKU : HY406
    Special Price US$435.46 Regular Price US$483.84
  5. Security Electronic Digtial Lock, Keyless digital Safe Lock Door Smart Card Keypad Password Pin Code
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    Security Electronic Digtial Lock, Keyless digital ... SKU : 32898149460
    Special Price US$27.58 Regular Price US$30.65
  6. 2.4 inch LCD Color Screen Wireless Doorbell WiFi Video Home Security Door Phone Intercom System Digi
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    2.4 inch LCD Color Screen Wireless Doorbell WiFi V... SKU : 32871094377-orig
    Special Price US$18.87 Regular Price US$20.97
  7. 2pcs Electronic tag chip plastic seal RFID 900M RF cable tie lock 180mm long
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    2pcs Electronic tag chip plastic seal RFID 900M RF... SKU : 32817866081
    Special Price US$3.09 Regular Price US$3.44
    Out of stock
  8. 2pcs Electronic tag chip plastic seal RFID 915M RF cable tie 110mm long leaf type
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    2pcs Electronic tag chip plastic seal RFID 915M RF... SKU : 32817878137
    Special Price US$3.19 Regular Price US$3.54
    Out of stock
  9. EAS 8.2MHz + RFID UHF 860-960MHz Dual-Tech Tag Supermarket Anti-theft
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    EAS 8.2MHz + RFID UHF 860-960MHz Dual-Tech Tag Sup... SKU : HYEASDUAL
    Special Price US$0.51 Regular Price US$0.56 As low as US$0.10
  10. 2018 New IP55 Security Guard Tour Patrol System With LED Light Flashlight Strong Waterproof Long Use
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    2018 New IP55 Security Guard Tour Patrol System Wi... SKU : 32796113285
    Special Price US$24.53 Regular Price US$27.26
    Out of stock
  11. Hiseeu Wireless NVR 1080P HD Outdoor Home Security Camera System 4CH CCTV Video Surveillance NVR Kit
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    Hiseeu Wireless NVR 1080P HD Outdoor Home Security... SKU : 32812860189
    Special Price US$152.99 Regular Price US$169.99
  12. 12V-24V Active Photoelectric Single 1 Red Beam Alarm Clock Sensor Barrier Detector For Gate Door Win
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    12V-24V Active Photoelectric Single 1 Red Beam Ala... SKU : 32951597763
    Special Price US$8.42 Regular Price US$9.36
  13. NEW ABS Wireless Water Leak Detector Water Sensor Alarm Leak Alarm Home Security
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    NEW ABS Wireless Water Leak Detector Water Sensor ... SKU : 32792510750
    Special Price US$4.31 Regular Price US$4.79
  14. Wireless Panoramic Camera 1.44mm Lens 360-Degree Camera HD 960P Motion Detection WIFI IP Camera Home
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    Wireless Panoramic Camera 1.44mm Lens 360-Degree C... SKU : 32846074036
    Special Price US$17.27 Regular Price US$19.19
  15. 1080P Wireless Security Camera System 4CH NVR 4pcs Home Indoor Outdoor WiFi IP Cameras Surveillance
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    1080P Wireless Security Camera System 4CH NVR 4pcs... SKU : 32968759749
    Special Price US$85.64 Regular Price US$95.15
    Out of stock
  16. 1.3MP 720p Security Access Control Door Bell Camera
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    1.3MP 720p Security Access Control Door Bell Camer... SKU : WCAM101119340162
    Special Price US$62.27 Regular Price US$69.19
  17. DC15V Shopping Mall 8.2MHZ EAS RF Soft Label Deactivator RF Digital Glass Pad Deactivator Anti-Theft Alarm Sensor 21.9*21.9cm
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    DC15V Shopping Mall 8.2MHZ EAS RF Soft Label Deact... SKU : eas_Deactivator_HR_904_RF
    Special Price US$21.77 Regular Price US$24.18
  18. 902-928mhzrfid ultra-high frequency mini headphone interface card reader mobile phone audio jack card reading elf
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    902-928mhzrfid ultra-high frequency mini headphone... SKU : RU03-TW-2
    Special Price US$143.70 Regular Price US$159.67
  19. 915M ultra-high frequency rfid long-distance UHF card reader 6B6C card passive tag reader head reader and writer not connected to the Internet
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    915M ultra-high frequency rfid long-distance UHF c... SKU : uhf03-TW
    Special Price US$71.85 Regular Price US$79.83
  20. RFID 915M Ultra-HF Long-Distance UHF Card Reader 6B6C Card Passive Tag Series Port Reader
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    RFID 915M Ultra-HF Long-Distance UHF Card Reader 6... SKU : uhf02-TW
    Special Price US$115.40 Regular Price US$128.22
  21. RFID sub-test 915m 6c ultra high frequency card None No No No No No No No No No No No No No No No No No No No
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    RFID sub-test 915m 6c ultra high frequency card No... SKU : HY107-TW
    Special Price US$127.74 Regular Price US$141.93
  22. 915M Ultra High Frequency RFID Long Distance UHF Card Reader 6B6C Card Passive Tag Reader Head Reader and Writer Not Connected to the Internet
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    915M Ultra High Frequency RFID Long Distance UHF C... SKU : HY101-TW
    Special Price US$72.57 Regular Price US$80.64
  23. RFID UHF ultra-high frequency mini USB desktop reader and write card issuer 902-928MHz# global shipment
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    RFID UHF ultra-high frequency mini USB desktop rea... SKU : HJ9005S-TW
    Special Price US$56.32 Regular Price US$62.58
  24. UTEK UT-8811 USB 2.0 to Serial RS-232 DB9 9Pin Adapter Converter Cable 1.5m support win10
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    UTEK UT-8811 USB 2.0 to Serial RS-232 DB9 9Pin Ada... SKU : UT-8811
    Special Price US$6.53 Regular Price US$7.26
  25. 860-960MHz UHF rfid Cattle/Cow/Sheeps Ear tag ISO18000-6C,EPC Class1 Gen2 Animal tags
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    860-960MHz UHF rfid Cattle/Cow/Sheeps Ear tag ISO1... SKU : RFIDUHFEARCATTLE
    Special Price US$0.61 Regular Price US$0.67 As low as US$0.06
  26. ZOSI HD 960H 1000TVL CMOS 42pcs IR Leds High Resolution Day/night Waterproof Indoor / Outdoor CCTV
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    ZOSI HD 960H 1000TVL CMOS 42pcs IR Leds High Resol... SKU : 1864385703
    Special Price US$24.85 Regular Price US$27.61
  27. JSJ N86-900 heightening thick bottom box 86 can be surface mounted and concealed module
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    JSJ N86-900 heightening thick bottom box 86 can be... SKU : 32731191484
    Special Price US$1.16 Regular Price US$1.29
    Out of stock
  28. 100pcs Specializing in the production of Metal interference UHF 860-960MHz RFID tags , ISO18000-6C
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    100pcs Specializing in the production of Metal int... SKU : 32256929614
    Special Price US$72.57 Regular Price US$80.64
    Out of stock
  29. 2000pcs/roll 860-960MHZ frequency RFID electronic tag Alien Higgs - 3 / 4 wrist band penetration in
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    2000pcs/roll 860-960MHZ frequency RFID electronic... SKU : 1683944080
    Special Price US$691.40 Regular Price US$768.22
    Out of stock
  30. 500pcs/lot ISO 18000-6C Alien Higgs 3 chip 9662 antenna UHF RFID Tag 915mhz passive RFID UHF sticker
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    500pcs/lot ISO 18000-6C Alien Higgs 3 chip 9662 an... SKU : 1694940799
    Special Price US$36.29 Regular Price US$40.32
    Out of stock
  31. 20PCS/lot 9640 UHF RFID Sticker ISO18000-6C H3 UHF RFID tag label 94.8*8.1mm
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    20PCS/lot 9640 UHF RFID Sticker ISO18000-6C H3 UH... SKU : 32686202021
    Special Price US$0.94 Regular Price US$1.05
    Out of stock
  32. 4MP ptz camera bullet 1080P ip cameras outdoor ip66 video surveillance camera zoom 4X 960P ip camer
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    4MP ptz camera bullet 1080P ip cameras outdoor ip6... SKU : 32964677567
    Special Price US$125.98 Regular Price US$139.98
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