Free Shipping Now for Selected Valuable Customers from Asian Countries
  • Sign In
  • Create an Account
Toggle Nav
My Cart
Search
Advanced Search
Contact Us +85298654457
  • Compare Products
Menu
Account

Search results for: 'append 2 dataframes in pyspark'

View as Grid List

Items 97-128 of 265

Page
per page
Set Ascending Direction
Related search terms
pyspark non null filter
pyspark count occurences of string
pyspark json create schema from json nested columns value
pyspark "show" number right align
append character to string python
  1. uhf rfid module R2000 chip smart card read module USB 2.0 RS232 interface with four antenna ports fo
    Add to Wish List Add to Compare
    uhf rfid module R2000 chip smart card read module ... SKU : CFR2000
    Special Price US$238.53 Regular Price US$265.04
  2. Free API Rockchip Rk3568 Face Access 8-Inch Touch Screen Android Bare Machine Face Reader with Qr and Ncf Card Reader
    Add to Wish List Add to Compare
    Free API Rockchip Rk3568 Face Access 8-Inch Touch ... SKU : WCAM101119340632
    Special Price US$172.85 Regular Price US$192.05
  3. 7 8 10 Inch Mini Tablet Capacitive HMI Touch Screens All in One Computer Embedded Industrial Panel PC
    Add to Wish List Add to Compare
    7 8 10 Inch Mini Tablet Capacitive HMI Touch Scree... SKU : SENKE101118570030
    Special Price US$166.80 Regular Price US$185.33
  4. 1pc Face Clamps Multi-function 6"-14"inch Steel C Type Clip Vise Locking Tightening Pliers Woodworki
    Add to Wish List Add to Compare
    1pc Face Clamps Multi-function 6"-14"inc... SKU : 32919294275
    Special Price US$1.45 Regular Price US$1.62
    Out of stock
  5. Second Development Linux System Android 8 Inch Touch Screen Bare Machine
    Add to Wish List Add to Compare
    Second Development Linux System Android 8 Inch Tou... SKU : WCAM101119340633
    Special Price US$172.85 Regular Price US$192.05
  6. 7 Inch Mini Touch Screens Tablet IP65 Waterproof All in One Fanless Industrial Panel Computer PC
    Add to Wish List Add to Compare
    7 Inch Mini Touch Screens Tablet IP65 Waterproof A... SKU : SENKE101118570029
    Special Price US$166.80 Regular Price US$185.33
  7. Electronic Intelligent Bluetooth Fingerprint Password Padlock Home Door App Remote Management Mobile
    Add to Wish List Add to Compare
    Electronic Intelligent Bluetooth Fingerprint Passw... SKU : 32960172665
    Special Price US$13.65 Regular Price US$15.16
    Out of stock
  8. Mountainone 7 inch One to One Wired Wireless Wifi Fingerprint RFID Password Video Door Phone Doorbell
    Add to Wish List Add to Compare
    Mountainone 7 inch One to One Wired Wireless Wifi ... SKU : SY709BMJF11
    Special Price US$171.28 Regular Price US$190.31
  9. Keyless Electronic Door Lock Invisible Intelligent Lock With Remote Control & Fingerprint Touch
    Add to Wish List Add to Compare
    Keyless Electronic Door Lock Invisible Intelligent... SKU : 32904896790
    Special Price US$105.82 Regular Price US$117.57
    Out of stock
  10. Mountainone Wireless WIFI RFID Password Access Control Intercom System + Electric Bolt Lock Frameles
    Add to Wish List Add to Compare
    Mountainone Wireless WIFI RFID Password Access Con... SKU : MSJ11
    Special Price US$124.91 Regular Price US$138.79
  11. LPSECURITY NO NC infrared sensor exit button door release no touch palm shape model for gate door ac
    Add to Wish List Add to Compare
    LPSECURITY NO NC infrared sensor exit button door ... SKU : 32811531119
    Special Price US$2.33 Regular Price US$2.58
  12. Lanxstar Micro Type Intelligent Lock Fingerprint Smart Anti-theft Door Interior Door Remote Blueto
    Add to Wish List Add to Compare
    Lanxstar Micro Type Intelligent Lock Fingerprint... SKU : 32811125059
    Special Price US$283.46 Regular Price US$314.96
  13. EPC GEN2 uhf rfid writer module with TTL Interface Read range more than 15m connect with 12dBi anten
    Add to Wish List Add to Compare
    EPC GEN2 uhf rfid writer module with TTL Interface... SKU : CFMU903
    Special Price US$75.19 Regular Price US$83.54
  14. Fingerprint Time Attendance Machine Access Control WIFI Indoor RFID 125KHz Password
    Add to Wish List Add to Compare
    Fingerprint Time Attendance Machine Access Control... SKU : MM7301
    Special Price US$65.32 Regular Price US$72.58
  15. Audio interface RFID HF 14443A NFC mini reader writer 0 5M for Android mobile phone +SDK
    Add to Wish List Add to Compare
    Audio interface RFID HF 14443A NFC mini reader wri... SKU : RH06
    Special Price US$43.55 Regular Price US$48.38
  16. Wall Mount Door Contact Magnetic Door Holder with Ultra Low Power Consumption
    Add to Wish List Add to Compare
    Wall Mount Door Contact Magnetic Door Holder with ... SKU : NORDS101023460005
    Special Price US$4.07 Regular Price US$4.52
  17. Standard Open Magnets Extended Wall Mount Magnetic Door Holder
    Add to Wish List Add to Compare
    Standard Open Magnets Extended Wall Mount Magnetic... SKU : NORDS101023460004
    Special Price US$9.87 Regular Price US$10.96
  18. Standard Electromagnetic Door Holder with Ultra Low Power Consumption
    Add to Wish List Add to Compare
    Standard Electromagnetic Door Holder with Ultra Lo... SKU : NORDS101023460003
    Special Price US$5.81 Regular Price US$6.45
  19. Hands-Free Human Body High-Temperature Alarm Device for Office and Entrance
    Add to Wish List Add to Compare
    Hands-Free Human Body High-Temperature Alarm Devic... SKU : WCAM101119340546
    Special Price US$43.21 Regular Price US$48.01
  20. DIYSECUR TCP/IP USB Fingerprint ID Card Reader Password Keypad Door Access Control System + Power
    Add to Wish List Add to Compare
    DIYSECUR TCP/IP USB Fingerprint ID Card Reader Pas... SKU : 32788518520
    Special Price US$55.16 Regular Price US$61.28
    Out of stock
  21. School Bus 4G Face Access Camera Time Attendance Machine with Free Software and Sdk
    Add to Wish List Add to Compare
    School Bus 4G Face Access Camera Time Attendance M... SKU : WCAM101119340639
    Special Price US$142.60 Regular Price US$158.45
  22. 4G WiFi Qr RFID Touch Screen Face Access Terminal Unit for School Bus
    Add to Wish List Add to Compare
    4G WiFi Qr RFID Touch Screen Face Access Terminal ... SKU : WCAM101119340638
    Special Price US$142.60 Regular Price US$158.45
  23. Time Attendance Face Recognition Unit
    Add to Wish List Add to Compare
    Time Attendance Face Recognition Unit SKU : WCAM101119340539
    Special Price US$73.46 Regular Price US$81.62
  24. Face Access Control System with Free Software
    Add to Wish List Add to Compare
    Face Access Control System with Free Software SKU : WCAM101119340538
    Special Price US$73.46 Regular Price US$81.62
  25. Waterproof IP68 Wiegand Ouput Metal Single Door RFID Access Control with Luminous Keypad
    Add to Wish List Add to Compare
    Waterproof IP68 Wiegand Ouput Metal Single Door RF... SKU : NORDS10092216
    Special Price US$26.71 Regular Price US$29.68
  26. GSM Gate Opener 3G Garage Door Open Remote Controller Quad Band GPRS Access Control 3G Gate Opener
    Add to Wish List Add to Compare
    GSM Gate Opener 3G Garage Door Open Remote Contro... SKU : RTU50253
    Special Price US$59.42 Regular Price US$66.02
  27. GSM 2G Gate Opener Garage Door Open Remote Controller Quad Band GPRS Access Control 2G Gate Opener
    Add to Wish List Add to Compare
    GSM 2G Gate Opener Garage Door Open Remote Contro... SKU : RTU50252
    Special Price US$43.21 Regular Price US$48.01
  28. Fast Dispatch Face Recognition Electric Access Control Control Lift Device
    Add to Wish List Add to Compare
    Fast Dispatch Face Recognition Electric Access Con... SKU : WCAM101119340563
    Special Price US$85.56 Regular Price US$95.07
  29. Smart Security Devices Biometric Recorder Face Recognition Time Attendance System Elevator Access Control
    Add to Wish List Add to Compare
    Smart Security Devices Biometric Recorder Face Rec... SKU : WCAM101119340562
    Special Price US$85.56 Regular Price US$95.07
  30. Plug and Play Hospital School Use Fever Detection Temperature Detector
    Add to Wish List Add to Compare
    Plug and Play Hospital School Use Fever Detection ... SKU : WCAM101119340525
    Special Price US$33.71 Regular Price US$37.45
  31. IP68 Magnetic Adsorption USB 125kHz RFID Card Guard Patrol System
    Add to Wish List Add to Compare
    IP68 Magnetic Adsorption USB 125kHz RFID Card Guar... SKU : 101015000007
    Special Price US$30.19 Regular Price US$33.55
  32. IP68 Waterproof Magnetic Adsorption USB 125kHz Real Time Guard Tour RFID Card Gate Reader
    Add to Wish List Add to Compare
    IP68 Waterproof Magnetic Adsorption USB 125kHz Rea... SKU : 101015000005
    Special Price US$46.67 Regular Price US$51.85
View as Grid List

Items 97-128 of 265

Page
per page
Set Ascending Direction
Compare Products
  1. Remove This Item
Compare
Clear All
You have no items to compare.
My Wish List
Last Added Items
  1. Add to Cart
    Remove This Item
Go to Wish List
You have no items in your wish list.