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Search results for: 'Find a number of nonduplicate rows in pandas'123'

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  1. RFID 134.2 KHz 11784/11785 FDX ReaderPortable Bluetooth for Poultry Animal Pet Management
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    RFID 134.2 KHz 11784/11785 FDX ReaderPortable Blue... SKU : ZF11784BT
    Special Price US$75.48 Regular Price US$83.87
  2. RFID UHF Desktop Reader Writer Server Multi-Tag RS232 EPC 96-bit 30dBm External Antenna
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    RFID UHF Desktop Reader Writer Server Multi-Tag RS... SKU : HY107S1
    Special Price US$72.57 Regular Price US$80.64
  3. RFID Hitag-s256 1178411785Tag for bird pigeon animal foot ring-shaped 8mm
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    RFID Hitag-s256 1178411785Tag for bird pigeon anim... SKU : HT256RING8
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  4. RFID UHF EPC 96-bit UHF dual-channel dual antenna reader RS232 + RS485 + Wiegand + SDK # HY
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    RFID UHF EPC 96-bit UHF dual-channel dual antenna ... SKU : HY201
    Special Price US$261.27 Regular Price US$290.30
  5. 4G DTU USR-G786 Serial Port RS232 RS485 To 4G LTE Server Converter IOT Device
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    4G DTU USR-G786 Serial Port RS232 RS485 To 4G LTE ... SKU : USR-G786
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  6. NFC powerless tag wearable jewelry security management
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    NFC powerless tag wearable jewelry security manage... SKU : RFIDJewelryTag-1
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  7. Tamper Proof Small sticker RFID NFC Copper Seal Label
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    Tamper Proof Small sticker RFID NFC Copper Seal La... SKU : SmallRFIDTags
    Special Price US$0.44 Regular Price US$0.48
  8. Vehicle Windshield Tag
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    Vehicle Windshield Tag SKU : RFIDTagMONOETCTrucktraceOEM-UY140220C
    Special Price US$0.44 Regular Price US$0.48
  9. 50 Pcs/lot EM4305 Copy Rewritable Writable Rewrite EM ID keyfobs RFID Tag Key Ring Card 125KHZ Proxi
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    50 Pcs/lot EM4305 Copy Rewritable Writable Rewrite... SKU : 32959146983
    Special Price US$18.14 Regular Price US$20.16
    Out of stock
  10. 50pcs IC+ID UID Rewritable Composite Key Tags Keyfob Dual Chip Frequency RFID 125KHZ T5577 EM4305
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    50pcs IC+ID UID Rewritable Composite Key Tags Keyf... SKU : 32793735618
    Special Price US$10.30 Regular Price US$11.45
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  11. HF NFC Tamper Proof Fuel Tag Gas Station Petrol Oil Management
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    HF NFC Tamper Proof Fuel Tag Gas Station Petrol Oi... SKU : FuelTag
    Special Price US$0.43 Regular Price US$0.48
  12. Security One Time Use Tamper Proof NFC Consumable Printer Ribbon Tag
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    Security One Time Use Tamper Proof NFC Consumable ... SKU : RFIDConsumerLabel
    Special Price US$0.43 Regular Price US$0.48
  13. RFID Check On Destroy Removal NFC security Seal TAG
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    RFID Check On Destroy Removal NFC security Seal TA... SKU : LockerSealSticker-1
    Special Price US$0.43 Regular Price US$0.48
  14. USR-DR301 DIN-rail RS232 Serial Port To Ethernet Converter Server IOT Device Support Modbus RTU to Modbus TCP
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    USR-DR301 DIN-rail RS232 Serial Port To Ethernet C... SKU : USR-DR301
    Special Price US$14.08 Regular Price US$15.65
  15. USR-MB706 RS232 RS485 To 4G LTE Cat M1 Cat-NB2 EGPRS Serial Converter With GNSS DTU IoT Device Support Modbus
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    USR-MB706 RS232 RS485 To 4G LTE Cat M1 Cat-NB2 EGP... SKU : USR-MB706
    Special Price US$49.69 Regular Price US$55.21
  16. UHF / 2.4G RFID Personnel Management RFID Wristband Tag
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    UHF / 2.4G RFID Personnel Management RFID Wristban... SKU : YJT-2481
    Special Price US$2.68 Regular Price US$2.98
  17. 2.4GHZ CEILING RFID READER
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    2.4GHZ CEILING RFID READER SKU : YJT-R2420A
    Special Price US$210.47 Regular Price US$233.86
  18. 100pcs 0# RFID IC keyfobs I3.56 MHz keychains NFC key tags ISO14443A MF Classic 1k token tag
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    100pcs 0# RFID IC keyfobs I3.56 MHz keychains NFC ... SKU : 32845053616
    Special Price US$174.18 Regular Price US$193.54
    Out of stock
  19. HF High Temperature Copper FPC NFC Tag HY150019A
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    HF High Temperature Copper FPC NFC Tag HY150019A SKU : HighTemperatureTags-1
    Special Price US$0.43 Regular Price US$0.48
  20. NFC tag driver license printable tag double side PET overlay
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    NFC tag driver license printable tag double side P... SKU : NFCLICENSE
    Special Price US$1.39 Regular Price US$1.55
  21. JAKCOM TIMER R2 NFC Smart Health Wearable Devices Door Lock IP68 Wear Magic Finger Smart Ring for So
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    JAKCOM TIMER R2 NFC Smart Health Wearable Devices ... SKU : 32875011512
    Special Price US$13.82 Regular Price US$15.35
  22. RFID UHF High Performance 4-Channel Fixed Reader Station
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    RFID UHF High Performance 4-Channel Fixed Reader S... SKU : HY407
    Special Price US$513.22 Regular Price US$570.24
  23. Monza R6 Long reading range RFID UHF Tag EPC C1 GEN2 ISO18000-6C -20pcs
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    Monza R6 Long reading range RFID UHF Tag EPC C1 GE... SKU : 32854205960
    Special Price US$5.23 Regular Price US$5.81
    Out of stock
  24. Free shipping USB port ISO15693 13.56Mhz NFC RFID reader Ntag-203 RFID Reader+ Ntag tags 10 pcs
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    Free shipping USB port ISO15693 13.56Mhz NFC RF... SKU : 32558557439
    Special Price US$46.45 Regular Price US$51.61
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  25. 100pcs/lot electronic medical RFID wristband PVC tag Waterproof NFC Smart Type label scoreboard
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    100pcs/lot electronic medical RFID wristband PVC ... SKU : 32624460809
    Special Price US$7.99 Regular Price US$8.87
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  26. RFID 125Khz Card Copier 2 In 1 EM4100 TK4100 card iButton Reader+2pcs RW1990+2pcs EM4305 Tag
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    RFID 125Khz Card Copier 2 In 1 EM4100 TK4100 card ... SKU : 32757534579
    Special Price US$30.77 Regular Price US$34.19
    Out of stock
  27. 50pcs T5577 EM4305 Copy Rewritable Writable Rewrite Duplicate RFID Tag Can Copy EM4100 125khz card
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    50pcs T5577 EM4305 Copy Rewritable Writable Rewrit... SKU : 32881579692
    Special Price US$21.77 Regular Price US$24.19
  28. USB 125Khz RFID EM4305 T5567 Card Reader Support Read EM 4001 EM4200 Or Compatible Cards/Tags + 5 ID
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    USB 125Khz RFID EM4305 T5567 Card Reader Support R... SKU : 32966507951
    Special Price US$37.74 Regular Price US$41.93
  29. 10pcs NFC card tag tags 1k S50 IC 13.56MHz Read Write RFID
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    10pcs NFC card tag tags 1k S50 IC 13.56MHz Read Wr... SKU : 32596319735
    Special Price US$0.29 Regular Price US$0.32
    Out of stock
  30. Rewritable Touch Memory Key Copy Card Key RFID iButton Tag Sauna Key Change Code Electronic Key Data
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    Rewritable Touch Memory Key Copy Card Key RFID iBu... SKU : 32844653732
    Special Price US$0.16 Regular Price US$0.18
    Out of stock
  31. Jakcom R3 Waterproof Smart Ring NFC Mobile Phone Smart Bracelet High Technology Phone Lock Magic Mag
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    Jakcom R3 Waterproof Smart Ring NFC Mobile Phone S... SKU : 32869161903
    Special Price US$15.55 Regular Price US$17.28
  32. NEW 13Pcs 125Khz Handheld RFID ID Card Copier/ Reader/Writer Duplicator Programmer6 Pcs Writable Tag
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    NEW 13Pcs 125Khz Handheld RFID ID Card Copier/ Rea... SKU : 32796716679
    Special Price US$12.32 Regular Price US$13.68
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