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

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  1. RFID UHF Reader Writer Module EPC 96-bit Anti-collision RS232 SDK C# VB Ext Antenna
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    RFID UHF Reader Writer Module EPC 96-bit Anti-coll... SKU : HY107M
    Special Price US$65.32 Regular Price US$72.58
  2. Modbus TCP Ethernet Remote IO Module 2 Digital Input 2 Digital Output 2 Analog Input M100T (Dry contact DI)
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    Modbus TCP Ethernet Remote IO Module 2 Digital Inp... SKU : M100T
    Special Price US$79.51 Regular Price US$88.35
    Out of stock
  3. RFID 13.56 driverless RS232 universal IC card access control card reader one card software m# card issuer
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    RFID 13.56 driverless RS232 universal IC card acce... SKU : reader05-TW
    Special Price US$7.99 Regular Price US$8.87
  4. FID ultra-high frequency UHF reader and writer 1-channel host module import module supports RSSI external antenna
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    FID ultra-high frequency UHF reader and writer 1-c... SKU : HY107S1-TW
    Special Price US$121.93 Regular Price US$135.48
  5. Server repair service
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    Server repair service SKU : RSWSVRINST
    Special Price US$129.63 Regular Price US$144.04
  6. RFID Animal Tag Microchip Reader Chip Scanner Portable OLED Pet Dog Cat Tag Reader Hot Sale
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    RFID Animal Tag Microchip Reader Chip Scanner Port... SKU : 32933198498
    Special Price US$108.14 Regular Price US$120.16
    Out of stock
  7. 50pc UID 13.56MHz IC Card Clone Changeable Smart Epocy Sticker Tag Card 1K RFID Access
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    50pc UID 13.56MHz IC Card Clone Changeable Smart E... SKU : 32887090407
    Special Price US$36.29 Regular Price US$40.32
    Out of stock
  8. 100pc UID 13.56MHz IC Card Clone Changeable Smart Epocy Sticker Tag Card 1K RFID Access
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    100pc UID 13.56MHz IC Card Clone Changeable Smart ... SKU : 32888435829
    Special Price US$116.12 Regular Price US$129.02
    Out of stock
  9. 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
  10. Access Control Low Price Video Intercom RFID Card Face Recognition Access Control Device
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    Access Control Low Price Video Intercom RFID Card ... SKU : WCAM101119340549
    Special Price US$85.56 Regular Price US$95.07
  11. 7 Inch LCD Automatic Face Recognition Access Management Module for Gate Access Control Face Recognition Machine
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    7 Inch LCD Automatic Face Recognition Access Manag... SKU : WCAM101119340378
    Special Price US$142.60 Regular Price US$158.45
  12. Home Security PIR MP Alert Infrared Sensor Anti-theft Motion Detector Alarm Monitor Wireless Alarm s
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    Home Security PIR MP Alert Infrared Sensor Anti-th... SKU : 32507506089
    Special Price US$2.93 Regular Price US$3.26
  13. Mountainone HD 720P Wireless WIFI Video Door Phone Doorbell Intercom System Night Vision Waterproof
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    Mountainone HD 720P Wireless WIFI Video Door Phone... SKU : A11
    Special Price US$40.65 Regular Price US$45.16
  14. Someone USR-TCP232-T2 TTL serial port to Ethernet bidirectional USR-TCP232-T upgraded version
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    Someone USR-TCP232-T2 TTL serial port to Ethernet ... SKU : COMM07-TW
    Special Price US$7.99 Regular Price US$8.87
  15. Hand-Held EAS Detector ABS Plastic Material 58Khz Tags Anti-Theft Detection Used In Shopping Malls And Supermarkets
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    Hand-Held EAS Detector ABS Plastic Material 58Khz ... SKU : eas-Detector-EC-HT03
    Special Price US$119.46 Regular Price US$132.74
  16. 100 pieces of RF/AM EAS Alarm Sunglasses Safety Glasses Label Copyright Label Anti-Theft Label Glasses Optical Label
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    100 pieces of RF/AM EAS Alarm Sunglasses Safety Gl... SKU : eas_RF_Y01D
    Special Price US$32.90 Regular Price US$36.56
  17. 5pcs UID 13.56MHz IC Card Clone Changeable Smart Keyfobs Key Tags Card 1K RFID Access
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    5pcs UID 13.56MHz IC Card Clone Changeable Smart K... SKU : 32787937474
    Special Price US$5.81 Regular Price US$6.45
  18. Wide angle CCTV 1300tvl waterproof outdoor safe guard Dome Security Camera
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    Wide angle CCTV 1300tvl waterproof outdoor safe gu... SKU : 32808880223
    Special Price US$17.28 Regular Price US$19.20
    Out of stock
  19. NEW RFID Active Tag 2.4G Long Range Key Ring Type Built-in Battery Rugged Waterproof
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    NEW RFID Active Tag 2.4G Long Range Key Ring Type ... SKU : KL2704C
    Special Price US$4.35 Regular Price US$4.84
  20. Pig, cattle, sheep, electronic ear tags, RFID animal tags
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    Pig, cattle, sheep, electronic ear tags, RFID anim... SKU : 1984596708-TW
    Special Price US$0.38 Regular Price US$0.42
  21. Manual ocr scan version pdf conversion double layer pdf copy search search Chinese, Japanese, Russian, French, German and Korean bids
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    Manual ocr scan version pdf conversion double laye... SKU : ocr
    Special Price US$86.42 Regular Price US$96.02
  22. Magic barbecue kebabs automatic commercial household meat wearer tool desktop multi-functional tool
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    Magic barbecue kebabs automatic commercial househo... SKU : tools06
    Special Price US$34.25 Regular Price US$38.06
  23. 9-inch 10-inch visual fisherman infrared white light dual light ordinary and video fishing high-definition fishing gear
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    9-inch 10-inch visual fisherman infrared white lig... SKU : fish02-TW
    Special Price US$125.37 Regular Price US$139.29
  24. 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
  25. Security Tour Guard Patrol Wand with Built-in LED floodlight+30 PCs Check Points Full RFID Patrol System Kits
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    Security Tour Guard Patrol Wand with Built-in LED ... SKU : MQC-GT101S-KITS
    Special Price US$104.98 Regular Price US$116.64
  26. KERUI Security Camera System NVR Kit Full HD 4 Channel Security CCTV NVR ONVIF WiFi Camera System wi
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    KERUI Security Camera System NVR Kit Full HD 4 Cha... SKU : 32856246060
    Special Price US$153.72 Regular Price US$170.80
    Out of stock
  27. HTTP/Mqtt Free Sdk/API Software 10 Inch Qr+RFID Face Recognition Access Control Outdoor
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    HTTP/Mqtt Free Sdk/API Software 10 Inch Qr+RFID Fa... SKU : WCAM101119340599
    Special Price US$142.60 Regular Price US$158.45
  28. Plastic Case 5 Inch Face Recognition Authentication Access Control Temperature Camera System
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    Plastic Case 5 Inch Face Recognition Authenticatio... SKU : WCAM101119340054
    Special Price US$87.29 Regular Price US$96.99
  29. WIFI wireless serial port server RS232/485 to WIFI/RJ45 network port USR-W610
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    WIFI wireless serial port server RS232/485 to WIFI... SKU : USR-W610-1
    Special Price US$25.98 Regular Price US$28.87
  30. 10 Pcs Duplicator EM4305 T5577 Clone Proximity Badge Writable Rewrite Copy 125khz RFID Tag Card Stic
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    10 Pcs Duplicator EM4305 T5577 Clone Proximity Bad... SKU : 32957734872
    Special Price US$1.74 Regular Price US$1.94
  31. Brushed Nickel Electronic Touchscreen Code Lock,Unlock with Card,Code,Key,Handle Direction Reversibl
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    Brushed Nickel Electronic Touchscreen Code Lock,Un... SKU : 32835347264
    Special Price US$142.33 Regular Price US$158.15
  32. Computer keyboard bracket track Computer desk slide rail hoisting slide drawer keyboard rack support
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    Computer keyboard bracket track Computer desk slid... SKU : KEYBOARD
    Special Price US$1.35 Regular Price US$1.49
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