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

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  1. 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$18.00 Regular Price US$19.99
  2. 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$14.25 Regular Price US$15.84
  3. RFID UHF EPC 860-960MHz Gate Channel Reader Scanner
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    RFID UHF EPC 860-960MHz Gate Channel Reader Scanne... SKU : HY808
    Special Price US$2,925.84 Regular Price US$3,250.93
  4. RFID LF 125KHz/13.56MHz EM4100/NFC Mini Reader for Smart Phone Type-C
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    RFID LF 125KHz/13.56MHz EM4100/NFC Mini Reader for... SKU : SYCR65
    Special Price US$13.44 Regular Price US$14.93
  5. RFID 13.56 Mhz ISO 15693 Desktop Reader Writer USB SDK Plug-n-Play
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    RFID 13.56 Mhz ISO 15693 Desktop Reader Writer USB... SKU : BC75015693RWU
    Special Price US$26.88 Regular Price US$29.87
  6. RFID 125KHz/13.56MHz Reader USB
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    RFID 125KHz/13.56MHz Reader USB SKU : RFIDUSBL
    Special Price US$16.80 Regular Price US$18.67 As low as US$4.00
  7. RFID UHF Desktop Reader Writer Multi-Tag EPC 96-bit+18000-6B RS232/TCPIP/USB 0.5M SDK
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    RFID UHF Desktop Reader Writer Multi-Tag EPC 96-bi... SKU : HY107
    Special Price US$84.00 Regular Price US$93.33 As low as US$75.00
  8. RFID UHF 860-960MHz EPC 96-bit Laundry Button Tag for Clothing Heat Resistant Round
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    RFID UHF 860-960MHz EPC 96-bit Laundry Button Tag ... SKU : BUTUHFLAUNDRY
    Special Price US$0.84 Regular Price US$0.93
  9. RFID UHF 860-960MHz 18000-6C EPC 96-bit Ultra-mini Tiny Tag Rugged
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    RFID UHF 860-960MHz 18000-6C EPC 96-bit Ultra-mini... SKU : MZUFXXXS
    Special Price US$1.34 Regular Price US$1.49
  10. RFID NFC HF 13.56Mhz 14443A Laundry Button Tag for Clothing Heat Resistant Round 30mm
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    RFID NFC HF 13.56Mhz 14443A Laundry Button Tag for... SKU : NFCBUT30
    Special Price US$0.50 Regular Price US$0.56
  11. RFID UHF Module with Ceramic Antenna 2M with TTL to USB Converter
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    RFID UHF Module with Ceramic Antenna 2M with TTL t... SKU : JRD100USB
    Special Price US$46.87 Regular Price US$52.08
  12. RD170091 HF NFC Fragile Anti-Counterfeit Traceability Wines BottleTag
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    RD170091 HF NFC Fragile Anti-Counterfeit Traceabil... SKU : RFIDLiquorLabel
    Special Price US$0.50 Regular Price US$0.56
  13. 4G Network IO Controller 4 in 4 Out 4 Analog Remote / Local Control RS485 Communication IoT USR-IO34
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    4G Network IO Controller 4 in 4 Out 4 Analog Remot... SKU : USR-IO34
    Special Price US$63.50 Regular Price US$70.56
  14. Wireless GSM 3G 4G Relay switch SMS Remote Controller 4 Relay Outputs SMS APP Timer Web setting IoT
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    Wireless GSM 3G 4G Relay switch SMS Remote Control... SKU : RTU5021
    Special Price US$140.04 Regular Price US$155.60
  15. 100pcs NFC TAG Sticker 13.56MHz ISO14443A NTAG 213 NFC Sticker Universal Lable RFID Tag for all NFC
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    100pcs NFC TAG Sticker 13.56MHz ISO14443A NTAG 213... SKU : NT213STICKER
    Special Price US$10.08 Regular Price US$11.20
  16. NFC NTAG215 Chip ISO14443A NFC Card RFID Tag for All NFC Mobile Phone 100pcs
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    NFC NTAG215 Chip ISO14443A NFC Card RFID Tag for A... SKU : 32817195866
    Special Price US$25.20 Regular Price US$28.00
    Out of stock
  17. RFID NFC Tags Sticker 13.56MHz 14443A NTag 25mm Round Adhesive
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    RFID NFC Tags Sticker 13.56MHz 14443A NTag 25mm Ro... SKU : NTAG25M
    Special Price US$0.29 Regular Price US$0.32
  18. 13.56MHz RFID IC Key Tags Keyfobs Token NFC TAG Keychain For Arduino
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    13.56MHz RFID IC Key Tags Keyfobs Token NFC TAG Ke... SKU : 32812188601
    Special Price US$0.17 Regular Price US$0.19
    Out of stock
  19. CHAFON UHF 5dbi rfid antenna 865-868mhz / 902-928mhz passive circular polarization with SMA connecto
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    CHAFON UHF 5dbi rfid antenna 865-868mhz / 902-928m... SKU : CFANT5
    Special Price US$45.03 Regular Price US$50.03
  20. 15M long range uhf rfid reader module 865-868Mhz 902-928mhz with one antenna port used for ti
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    15M long range uhf rfid reader module 865-868Mhz 9... SKU : CFMU904
    Special Price US$70.01 Regular Price US$77.79
  21. 1W 13.56MHz RFID ISO15693 middle range reader with one antenna port provide free sdk for library man
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    1W 13.56MHz RFID ISO15693 middle range reader with... SKU : CFRH9011
    Special Price US$207.94 Regular Price US$231.04
  22. RFID UHF EPC 4 CH Reader Station External Antenna TCP/IP R2000
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    RFID UHF EPC 4 CH Reader Station External Antenna ... SKU : HY403
    Special Price US$630.18 Regular Price US$700.20
    Out of stock
  23. 8.2MHz EAS Tag BH18 Midi Golf (Groove) with pin
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    8.2MHz EAS Tag BH18 Midi Golf (Groove) with pin SKU : BH18MidiGolfGroove
    Special Price US$0.05 Regular Price US$0.06
  24. 8.2MHz EAS Tag BH17 BH19 Mini Golf (Smooth) with pin
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    8.2MHz EAS Tag BH17 BH19 Mini Golf (Smooth) with p... SKU : BH17MiniGolfSmooth
    Special Price US$0.05 Regular Price US$0.06
  25. RFID UHF/NFC Cable Tie Tag with Custom Logo Print Disposal
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    RFID UHF/NFC Cable Tie Tag with Custom Logo Print ... SKU : RFIDCABLETIELOGO
    Special Price US$0.06 Regular Price US$0.07
  26. RFIDé›»å­è…³ç’° å°ç£è³½é´¿è…³ç’° RFIDé´¿å­è…³ç’° é´¿å­è…³ç’° RFID雞腳環 TK4100芯片
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    RFIDé›»å­è…³ç’° å°ç£è³½é´¿è…³ç’° RFIDé´¿å­è…³ç... SKU : TK4100
    Special Price US$0.25 Regular Price US$0.28
  27. 100pcs 13.56MHz RFID Keychain Key Fob MF 1K IC NFC Keyfobs Proximity Key Tag Cards for Smart Door Ac
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    100pcs 13.56MHz RFID Keychain Key Fob MF 1K IC NFC... SKU : 32819548164
    Special Price US$10.76 Regular Price US$11.95
    Out of stock
  28. RFID Copier 125 KHz EM4305 Cloner Writer Duplicator Programmer Reader
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    RFID Copier 125 KHz EM4305 Cloner Writer Duplicato... SKU : RFIDLFUWL-1
    Special Price US$47.04 Regular Price US$52.27 As low as US$12.00
  29. RFID UHF Desktop USB reader writer EPC Free SDK HY Series
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    RFID UHF Desktop USB reader writer EPC Free SDK HY... SKU : HY105
    Special Price US$36.79 Regular Price US$40.88
  30. 13.56MHZ MF 1K S50 F08 NFC Tags ISO14443A Silicone NFC Wristband Bracelet RFID Wrist Card
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    13.56MHZ MF 1K S50 F08 NFC Tags ISO14443A Silicone... SKU : 32823475900
    Special Price US$0.77 Regular Price US$0.86
    Out of stock
  31. 1pc 125Khz T5577/EM4305 Rewritable RFID Bracelet Silicone Wristband Watch Copy Clone Blank Card In A
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    1pc 125Khz T5577/EM4305 Rewritable RFID Bracelet S... SKU : 32856109616
    Special Price US$0.21 Regular Price US$0.23
  32. Original Xiaomi Power Strip Cord Socket Storage Boxes Cable Manager Heat Emission Hole Container Dus
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    Original Xiaomi Power Strip Cord Socket Storage Bo... SKU : 32850402667
    Special Price US$4.20 Regular Price US$4.67
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