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

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  1. Techage H.265 4CH 4MP POE NVR CCTV System Indoor Outdoor Vandalproof Dome PoE IP Camera P2P Video Se
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    Techage H.265 4CH 4MP POE NVR CCTV System Indoor O... SKU : 32819538181
    Special Price US$41.22 Regular Price US$45.80
    Out of stock
  2. Water-Proof Cat5 One Cable Multi Apartment Color Video Doorbell
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    Water-Proof Cat5 One Cable Multi Apartment Color V... SKU : WCAM101119340410
    Special Price US$388.91 Regular Price US$432.12
  3. 2n Relay Outputs Metal Keyboard 4-Operation Mode Metal Metal Single Door RFID Elevator Access Control
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    2n Relay Outputs Metal Keyboard 4-Operation Mode M... SKU : NORDS10092167
    Special Price US$10.74 Regular Price US$11.93
  4. Villa Video Door Phone Intercom System with Sdk/API
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    Villa Video Door Phone Intercom System with Sdk/AP... SKU : WCAM101119340184
    Special Price US$272.24 Regular Price US$302.49
  5. Vandal-Proof Video Outdoor Intercom with Wide Angle View
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    Vandal-Proof Video Outdoor Intercom with Wide Angl... SKU : WCAM101119340177
    Special Price US$272.24 Regular Price US$302.49
  6. Face Recognition Smart Phone Access Control Video Intercom
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    Face Recognition Smart Phone Access Control Video ... SKU : WCAM101119340175
    Special Price US$272.24 Regular Price US$302.49
  7. Night Vision IR Video Door Phone Smart Camera Intercom with SD Card
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    Night Vision IR Video Door Phone Smart Camera Inte... SKU : WCAM101119340182
    Special Price US$272.24 Regular Price US$302.49
  8. Help- Point VoIP Intercom for Car Parking Lot
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    Help- Point VoIP Intercom for Car Parking Lot SKU : WCAM101119340174
    Special Price US$272.24 Regular Price US$302.49
  9. Original Xiaomi Mi Cube Controller Zigbee Version Controlled by Six Actions with Phone App for Smart
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    Original Xiaomi Mi Cube Controller Zigbee Version ... SKU : 32810263920
    Special Price US$18.50 Regular Price US$20.56
  10. Waterproof Dust IP65 Wiegand Metal ID Card Standalone Fingerprint Access Control for Single Door
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    Waterproof Dust IP65 Wiegand Metal ID Card Standal... SKU : NORDS10092160
    Special Price US$43.40 Regular Price US$48.22
  11. Outdoor SIP Onvif Audio Door Phone Intercom for Two Way Talk
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    Outdoor SIP Onvif Audio Door Phone Intercom for Tw... SKU : WCAM101119340128
    Special Price US$95.07 Regular Price US$105.63
  12. China Factory Water-Proof Villa Intercom System Video and Audio Door Phone
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    China Factory Water-Proof Villa Intercom System Vi... SKU : WCAM101119340122
    Special Price US$81.87 Regular Price US$90.96
  13. Door Phone System IP Video Intercom System for Villa
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    Door Phone System IP Video Intercom System for Vil... SKU : WCAM101119340159
    Special Price US$62.27 Regular Price US$69.19
  14. 16 Wired 16 Wireless Zones Home Security Burglar Alarm with Keypad GSM PSTN Dual Mode Dialer Ademco CID
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    16 Wired 16 Wireless Zones Home Security Burglar A... SKU : LM1616G
    Special Price US$43.55 Regular Price US$48.38
  15. Haozee Smart Home Z Wave Door/Window Sensor Magnet Z-wave Magnet Lock Detector Smart Home Automation
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    Haozee Smart Home Z Wave Door/Window Sensor Magnet... SKU : 32860098499
    Special Price US$24.82 Regular Price US$27.58
  16. Z-wave Door Window Sensor Compatible with Z wave 300 500 series Magnet Lock Door Sensor Alarm Smart
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    Z-wave Door Window Sensor Compatible with Z wave 3... SKU : 32702447031
    Special Price US$24.82 Regular Price US$27.58
  17. Z-wave Door Window Sensor Magnet Lock Door Sensor Alarm Smart House Home Security Door
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    Z-wave Door Window Sensor Magnet Lock Door Sensor ... SKU : 32819040287
    Special Price US$24.82 Regular Price US$27.58
  18. Hiseeu 8CH 960P wireless CCTV System Wifi NVR kit waterproof IP camera outdoor Home Security System
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    Hiseeu 8CH 960P wireless CCTV System Wifi NVR kit ... SKU : 32803045623
    Special Price US$282.82 Regular Price US$314.25
    Out of stock
  19. 17 Languages Waterproof IP65 Biometric Network Fingerprint Access Control with ID Card
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    17 Languages Waterproof IP65 Biometric Network Fin... SKU : NORDS10092233
    Special Price US$40.65 Regular Price US$45.16
  20. 17 Languages Waterproof IP65 ID Card Biometric Network Fingerprint Device with Access Control
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    17 Languages Waterproof IP65 ID Card Biometric Net... SKU : NORDS10092234
    Special Price US$40.65 Regular Price US$45.16
  21. Fail-Secure / Fail-Safe 12VDC Stainless Steel Narrow Mouth ANSI Glass Door Electric Door Strike
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    Fail-Secure / Fail-Safe 12VDC Stainless Steel Narr... SKU : NORDS10092226
    Special Price US$23.23 Regular Price US$25.81
  22. Fail-Secure / Fail-Safe 12VDC Stainless Steel Narrow Mouth ANSI Stainless Steel Lock
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    Fail-Secure / Fail-Safe 12VDC Stainless Steel Narr... SKU : NORDS10092224
    Special Price US$3.63 Regular Price US$4.03
  23. Fail-Secure / Fail-Safe 12VDC Stainless Steel Narrow Mouth ANSI Electric Door Strike 12V 24V
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    Fail-Secure / Fail-Safe 12VDC Stainless Steel Narr... SKU : NORDS10092223
    Special Price US$19.60 Regular Price US$21.77
  24. Fail-Secure / Fail-Safe 12VDC Stainless Steel Narrow Mouth ANSI Stainless Steel Door Lock
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    Fail-Secure / Fail-Safe 12VDC Stainless Steel Narr... SKU : NORDS10092225
    Special Price US$19.60 Regular Price US$21.77
  25. 1.3MP 720p Security Access Control Door Bell Camera
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    1.3MP 720p Security Access Control Door Bell Camer... SKU : WCAM101119340162
    Special Price US$62.27 Regular Price US$69.19
  26. China Factory Remote Control Digital Door Bell
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    China Factory Remote Control Digital Door Bell SKU : WCAM101119340161
    Special Price US$62.27 Regular Price US$69.19
  27. VoIP SIP Video Door Phone
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    VoIP SIP Video Door Phone SKU : WCAM101119340160
    Special Price US$62.27 Regular Price US$69.19
  28. Stable Smart Villa Use Video Door Phone Systems
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    Stable Smart Villa Use Video Door Phone Systems SKU : WCAM101119340132
    Special Price US$95.07 Regular Price US$105.63
  29. Analog IP Converter Box Supports SIP& Onvif to Convert 4 Wires Analog Video Doorphone to IP with Free Mobile Apps for Ios and Android
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    Analog IP Converter Box Supports SIP& Onvif to... SKU : WCAM101119340350
    Special Price US$66.55 Regular Price US$73.94
  30. SIP 4 Wires Analog Video Door Phone to IP Converter Box
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    SIP 4 Wires Analog Video Door Phone to IP Converte... SKU : WCAM101119340345
    Special Price US$66.55 Regular Price US$73.94
  31. Techage 8CH 1080P POE CCTV System 10.1" LCD NVR Kit 2MP Indoor Outdoor Dome Vandalproof IP Camera P2
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    Techage 8CH 1080P POE CCTV System 10.1" LCD N... SKU : 32806085436
    Special Price US$403.23 Regular Price US$448.04
    Out of stock
  32. LANXSTAR Face Recognition Palm Prints Intelligent Lock Apartment Home Anti-theft Security Door Elect
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    LANXSTAR Face Recognition Palm Prints Intelligent ... SKU : 32866582832
    Special Price US$297.54 Regular Price US$330.60
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