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Search results for: '2018 2019 2020 paper "What" "How" "When" "Why" "Where" 8 figures 174 references'

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  1. HIKVISION English version DS-2CE16U1T-ITF 8 million 4K coaxial high-definition surveillance camera
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    HIKVISION English version DS-2CE16U1T-ITF 8 millio... SKU : DS-2CE16U1T-ITF-800w4K
    Special Price US$16.20 Regular Price US$18.00
  2. Zhanhan 304 padlock stainless steel padlock lock waterproof and rust-proof open padlock warehouse outdoor anti-pry gate
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    Zhanhan 304 padlock stainless steel padlock lock w... SKU : ZH-816
    Special Price US$3.73 Regular Price US$4.15
  3. Large 90-degree door buckle Right-angle lock buckle Sliding door lock hasp Sliding door door buckle
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    Large 90-degree door buckle Right-angle lock buckl... SKU : Model 862
    Special Price US$2.46 Regular Price US$2.74
  4. HD 7-inch G1200 Digital Electronic Microscope 12 million Industrial Mobile Phone Repair with 7-inch Screen 1200X 1080FHD
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    HD 7-inch G1200 Digital Electronic Microscope 12 m... SKU : 3c-100
    Special Price US$34.56 Regular Price US$38.40
  5. CALT Multi-Joint 3 4 6 8 10 ways in 1 Metal waterproof weight scale load cell junction box summator
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    CALT Multi-Joint 3 4 6 8 10 ways in 1 Metal waterp... SKU : 32974191233
    Special Price US$42.24 Regular Price US$46.93
    Out of stock
  6. ORICO HPC-8A5U-US-BK Family Size 8 Outlet Surge Protector Power Strip with 5 Port 40W USB Charger
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    ORICO HPC-8A5U-US-BK Family Size 8 Outlet Surge Pr... SKU : 32660853341
    Special Price US$48.14 Regular Price US$53.49
  7. ORICO HPC-8A5U-US-WH Family Size 8 Outlet Surge Protector Power Strip with 5 Port 40W USB Charger
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    ORICO HPC-8A5U-US-WH Family Size 8 Outlet Surge Pr... SKU : 32325421891
    Special Price US$48.14 Regular Price US$53.49
  8. Yutai USB to CANBUS protocol converter industrial grade RS232 to CANBUS bidirectional conversion
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    Yutai USB to CANBUS protocol converter industrial ... SKU : UT-8251A-1
    Special Price US$60.96 Regular Price US$67.74
  9. Yutai 5-bit terminal rs485 terminal rs422 terminal rs232 terminal DB9 serial port
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    Yutai 5-bit terminal rs485 terminal rs422 terminal... SKU : UT-800-00009903
    Special Price US$1.16 Regular Price US$1.29
  10. Furniture photo frame picture frame right angle iron L-shaped angle code Z-shaped bow-shaped angle hardware connection 90-degree fixed hook
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    Furniture photo frame picture frame right angle ir... SKU : 804Z
    Special Price US$0.07 Regular Price US$0.08
  11. DIY voice recorder outdoor PIR motion sensor waterproof infrared detector 433mhz wireless OEM IP65 w
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    DIY voice recorder outdoor PIR motion sensor water... SKU : SF-83REC
    Special Price US$22.50 Regular Price US$25.00
  12. VIBORG 20CM (8") Luxury Brass Door Bolt Security Door Guard Lever Action Flush Latch Slide Bolt Lock
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    VIBORG 20CM (8") Luxury Brass Door Bolt Secur... SKU : 887303036
    Special Price US$5.27 Regular Price US$5.86
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  13. VIBORG 20CM (8") 304 Stainless Steel Door Bolt Security Door Guard Lever Action Flush Latch
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    VIBORG 20CM (8") 304 Stainless Steel Door Bol... SKU : 871822540
    Special Price US$2.61 Regular Price US$2.90
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  14. Wholesale Single Door Fingerprint and RFID Card Access Control System & Time Attendance Kits
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    Wholesale Single Door Fingerprint and RFID Card Ac... SKU : 811879024
    Special Price US$172.85 Regular Price US$192.05
  15. Techage 8CH POE CCTV System 1080P NVR Dome Indoor Outdoor 2MP Audio Record IP Camera IR P2P Video Se
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    Techage 8CH POE CCTV System 1080P NVR Dome Indoor ... SKU : 32821183074
    Special Price US$293.84 Regular Price US$326.49
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  16. Extra Long Bath Mat Massage 40X100CM Safety Shower Bathtub Mats Non Slip Bathroom Floor Mat for Kids
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    Extra Long Bath Mat Massage 40X100CM Safety Shower... SKU : 32957307720
    Special Price US$8.86 Regular Price US$9.84
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  17. Techage H.265 8CH 48V POE NVR 4MP CCTV System Vandalproof Anti-vandal Indoor Outdoor Dome IP Camera
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    Techage H.265 8CH 48V POE NVR 4MP CCTV System Vand... SKU : 32812041218
    Special Price US$183.60 Regular Price US$204.00
  18. MISECU 2.8mm wide Metal IP Camera 1080P 960P 720P Vandalproof Onvif P2P Motion Detection RTSP 48V
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    MISECU 2.8mm wide Metal IP Camera 1080P 960P 720P ... SKU : 32824592556
    Special Price US$11.47 Regular Price US$12.74
  19. Professional Freelancer Provide IT and Technical Support to Companies (Hour Rate)
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    Professional Freelancer Provide IT and Technical S... SKU : ITSUPPORT
    Special Price US$14.52 Regular Price US$16.13
  20. RFID Asset Management System Warehouse Material Management Warehouse Inventory RFID Intelligent Management Software Customization Service
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    RFID Asset Management System Warehouse Material Ma... SKU : vip37
    Special Price US$777.60 Regular Price US$864.00
  21. Beward Vandalproof SIP IP Video Intercom
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    Beward Vandalproof SIP IP Video Intercom SKU : WCAM101119340302
    Special Price US$102.84 Regular Price US$114.27
  22. 20PCS/lot H47 UHF RFID Tag 860-960MHz ISO18000 6C UHF RFID sticker
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    20PCS/lot H47 UHF RFID Tag 860-960MHz ISO18000 6C ... SKU : 32686033323
    Special Price US$1.10 Regular Price US$1.23
    Out of stock
  23. GADINAN 16 Channel 5MP CCTV NVR Hi3536D XMEYE H.265 P2P HDMI VGA Output P2P Network Security CCTV Vi
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    GADINAN 16 Channel 5MP CCTV NVR Hi3536D XMEYE H.26... SKU : 32866259946
    Special Price US$86.40 Regular Price US$96.00
  24. GADINAN ONVIF CCTV NVR 32CH 1080P/8CH 5M/16CH 4M Security Network Recorder HDMI 1080P full HD Output
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    GADINAN ONVIF CCTV NVR 32CH 1080P/8CH 5M/16CH 4M S... SKU : 32759315169
    Special Price US$172.80 Regular Price US$192.00
  25. 8inch IPS Display Touch Screen Smart Ai Kiosk Face Recognition Time Attendance Terminal System
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    8inch IPS Display Touch Screen Smart Ai Kiosk Face... SKU : WCAM101119340414
    Special Price US$154.70 Regular Price US$171.89
  26. 8inch IPS Display Touch Screen Ai Face Recognition Access Control Time Attendance Terminal System
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    8inch IPS Display Touch Screen Ai Face Recognition... SKU : WCAM101119340412
    Special Price US$154.70 Regular Price US$171.89
  27. 8inch IPS Display Touch Screen Dynamic Face Recognition Security Infrared Time Attendance Face Recognition Door Access System
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    8inch IPS Display Touch Screen Dynamic Face Recogn... SKU : WCAM101119340411
    Special Price US$272.24 Regular Price US$302.49
  28. 8inch IPS Display Touch Screen Smart Ai Kiosk Face Recognition Time Attendance Terminal System
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    8inch IPS Display Touch Screen Smart Ai Kiosk Face... SKU : WCAM101119340401
    Special Price US$272.24 Regular Price US$302.49
  29. 8inch LCD Body Temperature Measurement Dynamic Face Recognition Machine
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    8inch LCD Body Temperature Measurement Dynamic Fac... SKU : WCAM101119340295
    Special Price US$272.24 Regular Price US$302.49
  30. 8inch LCD Face Recognition Digital Terminal Thermometer Body Temperature Detection Non-Contact Attendance System
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    8inch LCD Face Recognition Digital Terminal Thermo... SKU : WCAM101119340291
    Special Price US$272.24 Regular Price US$302.49
  31. Electronic Door Password Lock Mobile Phone APP Bluetooth Smart Electronic Door Lock Touchscreen Pass
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    Electronic Door Password Lock Mobile Phone APP Blu... SKU : 32952215195
    Special Price US$49.06 Regular Price US$54.51
    Out of stock
  32. SANNCE 8CH CCTV Camera System AHD CCTV DVR 8PCS 1MP IR Outdoor Security Camera 720P 1200 TVL Camera
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    SANNCE 8CH CCTV Camera System AHD CCTV DVR 8PCS 1M... SKU : 32922814935
    Special Price US$183.60 Regular Price US$204.00
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