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

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  1. RFID UHF 860-960 MHz Intelligent Slave Multiplexer Splitter for 8 Antenna
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    RFID UHF 860-960 MHz Intelligent Slave Multiplexer... SKU : ZK-RFID909-S
    Special Price US$106.95 Regular Price US$118.83
  2. RFID UHF 860-960MHz Intelligent Master Multiplexer Splitter 8 Channel Antenna
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    RFID UHF 860-960MHz Intelligent Master Multiplexer... SKU : HY909M
    Special Price US$252.79 Regular Price US$280.88
  3. Em ID 125kHz or 13.56MHz Metal Standalone RFID Proximity Card RFID Vehicle Access Control System
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    Em ID 125kHz or 13.56MHz Metal Standalone RFID Pro... SKU : NORDS10092242
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  4. Face Recognition Reader Access Control Time Attendance
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    Face Recognition Reader Access Control Time Attend... SKU : WCAM101119340624
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  5. High Quality CCTV Face Recognition Access Control Entrance Optical Turnstile
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    High Quality CCTV Face Recognition Access Control ... SKU : WCAM101119340134
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  6. IP65 Waterproof Face Access Control System Electronic Turnstile
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    IP65 Waterproof Face Access Control System Electro... SKU : WCAM101119340127
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  7. Professional Security Access System Face Recognition Turnstile Mechanism
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    Professional Security Access System Face Recogniti... SKU : WCAM101119340124
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  8. Time Attendance Camera Face Recognition Door Access Control System
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    Time Attendance Camera Face Recognition Door Acces... SKU : WCAM101119340119
    Special Price US$87.29 Regular Price US$96.99
  9. Linux System Face ID Access Control Recognition System
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    Linux System Face ID Access Control Recognition Sy... SKU : WCAM101119340117
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  10. HTTP Sdk Provide 8′ Facial Recognition Access Control Device
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    HTTP Sdk Provide 8′ Facial Recognition Access Co... SKU : WCAM101119340108
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  11. Face Recognition Sensor Facial Access Control System Recognition Device with Wiegand
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    Face Recognition Sensor Facial Access Control Syst... SKU : WCAM101119340103
    Special Price US$57.92 Regular Price US$64.35
  12. Face Recognition Time Attendance Surveillance Camera System Device with Wiegand
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    Face Recognition Time Attendance Surveillance Came... SKU : WCAM101119340101
    Special Price US$57.92 Regular Price US$64.35
  13. Full Body Aluminum Alloy Face Recognition Door Access Control
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    Full Body Aluminum Alloy Face Recognition Door Acc... SKU : WCAM101119340098
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  14. Linux Operating System Face Access Control Turnstile System
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    Linux Operating System Face Access Control Turnsti... SKU : WCAM101119340092
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  15. Free HTTP Sdk Provide 5′ Face Recognition Door Access Control
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    Free HTTP Sdk Provide 5′ Face Recognition Door A... SKU : WCAM101119340091
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  16. Smart 3D Camera Access Control Face Terminal Recognition System
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    Smart 3D Camera Access Control Face Terminal Recog... SKU : WCAM101119340089
    Special Price US$87.29 Regular Price US$96.99
  17. Face Recognition Time Attendance Terminal with Access Control Time Recording
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    Face Recognition Time Attendance Terminal with Acc... SKU : WCAM101119340088
    Special Price US$87.29 Regular Price US$96.99
  18. Support RFID Card Reader and Biometric Device Face Recognition Network Access Control
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    Support RFID Card Reader and Biometric Device Face... SKU : WCAM101119340080
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  19. Support C# Sdk Network Face Recognition Access Controller Device
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    Support C# Sdk Network Face Recognition Access Con... SKU : WCAM101119340073
    Special Price US$229.34 Regular Price US$254.82
  20. C# Sdk Available Face Recognition Time Attend Face Recognition IR Camera
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    C# Sdk Available Face Recognition Time Attend Face... SKU : WCAM101119340057
    Special Price US$121.93 Regular Price US$135.48
  21. Beward Face Recognition and Biometric Time Attendance with Free Software
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    Beward Face Recognition and Biometric Time Attenda... SKU : WCAM101119340056
    Special Price US$98.70 Regular Price US$109.67
  22. Time Attendance Linux Syste Face Time Attendance Access Control
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    Time Attendance Linux Syste Face Time Attendance A... SKU : WCAM101119340055
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  23. 2016 New DC12V LED Amber Car Truck Magnetic Mounted Vehicle Emergency Beacon Emergency Strobe Flashi
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    2016 New DC12V LED Amber Car Truck Magnetic Mounte... SKU : 32710813046
    Special Price US$4.35 Regular Price US$4.84
    Out of stock
  24. Good Quality ZK Biometric Fingerprint Time Attendance With 125KHZ RFID Card Reader SF300 Door Access
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    Good Quality ZK Biometric Fingerprint Time Attenda... SKU : 32895963257
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  25. DIYSECUR TCP/IP USB Fingerprint ID Card Reader Password Keypad Door Access Control System + Power
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    DIYSECUR TCP/IP USB Fingerprint ID Card Reader Pas... SKU : 32788518520
    Special Price US$55.16 Regular Price US$61.28
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  26. DIYSECUR Full Complete Fingerprint And Id Card Door Access Control System +Drop Bolt Lock + Remote C
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    DIYSECUR Full Complete Fingerprint And Id Card Doo... SKU : 1291125498
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  27. Anytek P4 USB Rechargeable Smart Fingerprint Lock Keyless Fingerprint Unlock Anti-Theft Security Pad
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    Anytek P4 USB Rechargeable Smart Fingerprint Lock ... SKU : 32965350294
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  28. Digital Clamp Multimeter AC DC Voltmeter Ammeter LCD Ohmmeter Volt Tester Meter W329
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    Digital Clamp Multimeter AC DC Voltmeter Ammeter L... SKU : 32786625767
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  29. Digital Clamp Multimeter Ohmmeter Volt Tester LCD Meter AC DC Voltmeter Ammeter W329
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    Digital Clamp Multimeter Ohmmeter Volt Tester LCD ... SKU : 32786701431
    Special Price US$5.24 Regular Price US$5.82
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  30. Multi Purpose Laser Level Horizon Vertical Measure 8Ft 2.5M Aligner Metric Ruler
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    Multi Purpose Laser Level Horizon Vertical Measure... SKU : 32838422602
    Special Price US$3.03 Regular Price US$3.36
  31. Xiaomi Aqara Mijia Smart Door Touch Lock ZigBee Keyless Fingerprint Password 4in1 Mi Home App Contro
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    Xiaomi Aqara Mijia Smart Door Touch Lock ZigBee Ke... SKU : 32869842537
    Special Price US$198.77 Regular Price US$220.85
  32. 2017 Xiaomi Smart Home Gateway 3 ,Aqara Smart Light Control ZiGBee/Wifi Wireless Key and Wall Switc
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    2017 Xiaomi Smart Home Gateway 3 ,Aqara Smart Ligh... SKU : 32792095225
    Special Price US$27.42 Regular Price US$30.47
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