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Search results for: 'mysql join two tables but only the latest values on other table should connect'

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  1. RFID ultra-high frequency UHF desktop 2-meter RFID card issuer RS232 series multi-card collision prevention board
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    RFID ultra-high frequency UHF desktop 2-meter RFID... SKU : RFID106-TW
    Special Price US$101.03 Regular Price US$112.25
  2. 10Pcs 20*2cm Strong RC Battery Tie Down Strap Reusable Antiskid Cable Straps
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    10Pcs 20*2cm Strong RC Battery Tie Down Strap Reus... SKU : 32903202191
    Special Price US$1.02 Regular Price US$1.13
    Out of stock
  3. HTTP WiFi 4G Qr IC&ID Card Reader Terminal with Free Software Face Access
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    HTTP WiFi 4G Qr IC&ID Card Reader Terminal wit... SKU : WCAM101119340631
    Special Price US$163.34 Regular Price US$181.49
  4. Public Place Hospital Entrance Gate Turnstile Linux Facial Recognition System
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    Public Place Hospital Entrance Gate Turnstile Linu... SKU : WCAM101119340603
    Special Price US$163.34 Regular Price US$181.49
  5. WiFi 4G Qr IC & ID Card Reader Facial Recognition Access Control Terminal with Free Time Attendance Software
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    WiFi 4G Qr IC & ID Card Reader Facial Recognit... SKU : WCAM101119340602
    Special Price US$163.34 Regular Price US$181.49
  6. Panic Bar Lock Push Exit for Fire and Emergency Single Door Stainless 650cm
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    Panic Bar Lock Push Exit for Fire and Emergency Si... SKU : DI80
    Special Price US$14.40 Regular Price US$137.09
  7. 1080P Wireless Security Camera System 4CH NVR 4pcs Home Indoor Outdoor WiFi IP Cameras Surveillance
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    1080P Wireless Security Camera System 4CH NVR 4pcs... SKU : 32968759749
    Special Price US$97.20 Regular Price US$108.00
    Out of stock
  8. 4G DTU USR-G786 Serial Port RS232 RS485 To 4G LTE Server Converter IOT Device
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    4G DTU USR-G786 Serial Port RS232 RS485 To 4G LTE ... SKU : USR-G786
    Special Price US$86.41 Regular Price US$96.01
  9. Face Reader with Doorbell
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    Face Reader with Doorbell SKU : WCAM101119340541
    Special Price US$103.71 Regular Price US$115.23
  10. Custom Production RFID Card +Printing Graphics Logo Standard Size 125KHz/13.56 MHz
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    Custom Production RFID Card +Printing Graphics Log... SKU : RFIDCUSTOMPRINT
    Special Price US$0.15 Regular Price US$0.16 As low as US$0.02
  11. 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
  12. 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
  13. New Digital Alarm Clock with Simulation Sunrise LED Lights Wake Up FM Radio Colorful Light Touch Sen
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    New Digital Alarm Clock with Simulation Sunrise LE... SKU : 32796940816
    Special Price US$21.05 Regular Price US$23.39
    Out of stock
  14. 433MHz Wireless Remote Control Switch 2CH Relay Receiver Module + Learning Code 1527 Transmitter rem
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    433MHz Wireless Remote Control Switch 2CH Relay Re... SKU : 32826660666
    Special Price US$2.76 Regular Price US$3.07
  15. As shown in the figure, the label is low frequency high frequency ultra high frequency RFID electronic ABS keychain card is professional manufacturer direct sales (100 entry)
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    As shown in the figure, the label is low frequency... SKU : DJ125RWKEYRING-Tw
    Special Price US$0.11 Regular Price US$0.12
  16. 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
  17. 4 Digit Key Lock Box Key Storage Box Organizer Security Wall Organizer Mount Combination Password Ho
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    4 Digit Key Lock Box Key Storage Box Organizer Sec... SKU : 32908502824
    Special Price US$4.21 Regular Price US$4.67
    Out of stock
  18. Serial Port RS232 RS485 To WiFi Ethernet RJ45 Converter Server IOT Device USR-W610 Hardware Watchdog Modbus RTU To TCP
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    Serial Port RS232 RS485 To WiFi Ethernet RJ45 Conv... SKU : USR-W610
    Special Price US$27.00 Regular Price US$30.00
  19. Universal DC 12V LB - 402 / L289 Smart Car Door Lock Unlock Keyless Entry System Remote Trunk Releas
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    Universal DC 12V LB - 402 / L289 Smart Car Door Lo... SKU : 32830605044
    Special Price US$10.21 Regular Price US$11.34
  20. Techage 8CH 1080P POE NVR Audio Record CCTV Security System 2MP Indoor Outdoor Dome PoE IP Camera IR
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    Techage 8CH 1080P POE NVR Audio Record CCTV Securi... SKU : 32811522267
    Special Price US$183.60 Regular Price US$204.00
  21. DIYSECUR 1000 Users Fingerprint 125KHz RFID Card Reader 2 In 1 Door Lock Access Controller Kit Plast
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    DIYSECUR 1000 Users Fingerprint 125KHz RFID Card R... SKU : 32838440378
    Special Price US$19.16 Regular Price US$21.29
    Out of stock
  22. NFC Card High Capacity NTAG216 PVC Card NFC card Key tags universal RFID tag
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    NFC Card High Capacity NTAG216 PVC Card NFC card K... SKU : 32682706815
    Special Price US$0.22 Regular Price US$0.24
    Out of stock
  23. 86 Box Low Price RFID Card Biometricstandalone Fingerprint Device for Office Bank School Hospital
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    86 Box Low Price RFID Card Biometricstandalone Fin... SKU : TEST-AC1
    Special Price US$14.52 Regular Price US$16.13
  24. Hiseeu Wireless NVR 1080P HD Outdoor Home Security Camera System 4CH CCTV Video Surveillance NVR Kit
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    Hiseeu Wireless NVR 1080P HD Outdoor Home Security... SKU : 32812860189
    Special Price US$97.20 Regular Price US$108.00
  25. LPSECURITY Metal case keypad RFID access control system kit set electric door lock kit
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    LPSECURITY Metal case keypad RFID access control s... SKU : 32812126292
    Special Price US$42.25 Regular Price US$46.95
    Out of stock
  26. Wanglu Newest 4 inch Wrist CCTV HD Camera Tester H.265 4K IP 8MP TVI 4MP CVI 5MP AHD Analog 5-in-1 C
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    Wanglu Newest 4 inch Wrist CCTV HD Camera Tester H... SKU : 32888808809
    Special Price US$127.30 Regular Price US$141.45
  27. Metal Waterproof RFID 13.56MHz Card Reader PIN Code Keypad Door Access Controller
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    Metal Waterproof RFID 13.56MHz Card Reader PIN Cod... SKU : TB15000ACWPIC
    Special Price US$23.23 Regular Price US$25.81
  28. Metal Waterproof RFID 125MHz Card Reader PIN Code Keypad Door Access Controller
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    Metal Waterproof RFID 125MHz Card Reader PIN Code ... SKU : TB15000ACWP
    Special Price US$17.42 Regular Price US$19.35
  29. N, N′ -Diisopropylcarbodiimide, Dic, CAS: 693-13-0
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    N, N′ -Diisopropylcarbodiimide, Dic, CAS: 693-13... SKU : WCAM101119340328
    Special Price US$272.24 Regular Price US$302.49
  30. RFID Airport Bag Tag with UHF Luggage Tag Label
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    RFID Airport Bag Tag with UHF Luggage Tag Label SKU : AirportBagTag
    US$0.05
  31. 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
    Out of stock
  32. Pet Training supplies 10pcs/lot Electronic RFID Pigeon Bird Ring Tag For Tracking With 125KHz ID 410
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    Pet Training supplies 10pcs/lot Electronic RFID Pi... SKU : 32852337374
    Special Price US$5.81 Regular Price US$6.45
    Out of stock
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