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Search results for: 'why pi cannot be expressed as a rational number'

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  1. 5pcs UID 13.56MHz IC Card Clone Changeable Smart Keyfobs Key Tags Card 1K RFID Access
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    5pcs UID 13.56MHz IC Card Clone Changeable Smart K... SKU : 32787937474
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  2. RFID IC+ID dual-band special-type card, IC card, ID card, access control card, attendance access control card, dual-band card
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  3. 865-928Mhz R2000 long range uhf rfid module one antenna port with RS232 interface free SDK for atten
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    865-928Mhz R2000 long range uhf rfid module one an... SKU : CFRA9003
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  4. 902-928 MHz circular 7dBi gain rfid uhf reader antenna used for parking lots management
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    RFID UHF 4 Port Reader Station long range passive ... SKU : HY406
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  8. R6 UHF RFID Sled Reader
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    R6 UHF RFID Sled Reader SKU : R6 UHF RFID Sled Reader
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  9. Industrial 4G LTE Modem USR-G781 Serial Port RS232 RS485 To Ethernet Server Converter IOT Device
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  10. Linux 5 Inch Wireless Wired Time Attendance Card Reader 13.56mnz NFC RFID Door Access Control System Face Reader Free API/Sdk
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    Linux 5 Inch Wireless Wired Time Attendance Card R... SKU : WCAM101119340604
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  11. USR-MB706 RS232 RS485 To 4G LTE Cat M1 Cat-NB2 EGPRS Serial Converter With GNSS DTU IoT Device Support Modbus
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  14. 50pcs RFID 125Khz T5577 EM4305 Stickers Writable Anti Metal Interference Copy Tags Proximity Cards
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    50pcs RFID 125Khz T5577 EM4305 Stickers Writable A... SKU : 32885141051
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  16. NEW RFID Active Tag 2.4G Long Range Key Ring Type Built-in Battery Rugged Waterproof
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    NEW RFID Active Tag 2.4G Long Range Key Ring Type ... SKU : KL2704C
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  17. RFID low frequency high frequency ultra high frequency PPS high-resistant laundry label color can be customized
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  18. NFC Tags Sticker Ntag216 big capacity 888bytes 13.56Mhz RFID Tag for Samsung Galaxy S5 Note3 S4 Noki
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  19. Free shipping 100pcs 125KHZ EM4305 / T5577 RFID laundry tags, RFID high temperature electronic
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  21. RFID 125 KHz Desktop Reader EM 4100 Compatible Thin Format Factor RS232
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    EM4305 chip card reader 134 2KHZ reader T5577 chip... SKU : GZ1342U
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  23. EPC GEN2 uhf rfid writer module with TTL Interface Read range more than 15m connect with 12dBi anten
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    EPC GEN2 uhf rfid writer module with TTL Interface... SKU : CFMU903
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  24. Waterproof NFC Tags Lable Ntag213 13.56mhz RFID Smart Card For All NFC Enabled Phone NFC Tags Sticke
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  25. 10PCS Ntag215 NFC Tags Sticker Phone Available Adhesive Labels RFID Tag 25mm
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  26. Waterproof 1PCS Ntag215 NFC Tags Sticker Phone Available Adhesive Labels RFID Tag 25mm Patrol attend
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  27. LPSECURITY M2M GPRS GSM Network Modems RS485 Port For IOT Controller Remote Monitoring
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  28. Serial Port RS485 LAN Ethernet To 4G WiFi Converter Server Industrial 4G LTE Router USR-G807 IoT Device Support Modbus
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    Serial Port RS485 LAN Ethernet To 4G WiFi Converte... SKU : USR-G807
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  30. Jakcom R3 Waterproof Smart Ring NFC Mobile Phone Smart Bracelet High Technology Phone Lock Magic Mag
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  31. 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
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  32. Public Place Hospital Entrance Gate Turnstile Linux Facial Recognition System
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    Public Place Hospital Entrance Gate Turnstile Linu... SKU : WCAM101119340603
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