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Search results for: 'Invitation to Computer Science G Michael Schneider, Judith L.Gerstin'

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  1. 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
  2. SANNCE 4CH Wireless NVR CCTV System 720P IP Camera WIFI Waterproof IR Night Vison Home Security Came
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    SANNCE 4CH Wireless NVR CCTV System 720P IP Camera... SKU : 32729321663
    Special Price US$108.28 Regular Price US$120.31
    Out of stock
  3. POE 2MP Network Surveillance Camera System Kit 4CH 1080P Full HD 15V POE NVR 4Pcs 2MP HD IP Cameras Outdoor ONVIF Set
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    POE 2MP Network Surveillance Camera System Kit 4CH... SKU : GD1080NVR4IP2MPPOE
    Special Price US$206.75 Regular Price US$229.72
  4. 220V Input 12V5A entrance guard power supply electric lock power entrance guard system power supply power controller
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    220V Input 12V5A entrance guard power supply elect... SKU : AP220V12V5A
    Special Price US$16.41 Regular Price US$18.24
  5. 100 pieces of RF/AM EAS Alarm Sunglasses Safety Glasses Label Copyright Label Anti-Theft Label Glasses Optical Label
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    100 pieces of RF/AM EAS Alarm Sunglasses Safety Gl... SKU : eas_RF_Y01D
    Special Price US$32.90 Regular Price US$36.56
  6. Gate Control Time Attendance Gate Face Recognition Machine Biometric Device
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    Gate Control Time Attendance Gate Face Recognition... SKU : WCAM101119340551
    Special Price US$85.56 Regular Price US$95.07
  7. LS9 Biometric Door Access Control Lock Fingerprint Password Lock Digital Code Keyless Smart Entry
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    LS9 Biometric Door Access Control Lock Fingerprint... SKU : 32901355828
    Special Price US$142.25 Regular Price US$158.05
    Out of stock
  8. Panic Bar Lock for Fire door escape exit stainless Press-Down Type
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    Panic Bar Lock for Fire door escape exit stainless... SKU : GMT200
    Special Price US$26.85 Regular Price US$29.83
  9. IP68 Magnetic Adsorption USB 125kHz RFID Card Guard Patrol System
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    IP68 Magnetic Adsorption USB 125kHz RFID Card Guar... SKU : 101015000007
    Special Price US$30.19 Regular Price US$33.55
  10. POE power supply switch 4+2 ports 6+2 ports 8+2 ports Industrial IP Cam National standard 48V iron shell 100 Gigabit Gigabit POE switch
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    POE power supply switch 4+2 ports 6+2 ports 8+2 po... SKU : POE-IP-Cam
    Special Price US$9.07 Regular Price US$10.08
  11. Zigbee Smoke Detector
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    Zigbee Smoke Detector SKU : OJB-GD714-YZ
    Special Price US$85.56 Regular Price US$95.07
  12. CCTV Network NVR System 4CH FULL HD 1080P NVR And 4PCS 720P Megapixel Outdoor IP Camera Smart Home Kit Security ONVIF
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    CCTV Network NVR System 4CH FULL HD 1080P NVR And ... SKU : GD1080NVR4IP720
    Special Price US$79.89 Regular Price US$88.77
  13. Zara sound magnetic drag and unlocking gun clothing anti-theft magnetic buckle nail gun clothing anti-theft buckle unlocking machine
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    Zara sound magnetic drag and unlocking gun clothin... SKU : zara0818-TW
    Special Price US$38.65 Regular Price US$42.94
  14. ID card inspection tag ID card patrol point ID card patrol point ID card patrol button ID card information button ID card patrol point inspection point
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    ID card inspection tag ID card patrol point ID car... SKU : GUARD-ID
    Special Price US$2.18 Regular Price US$2.42
  15. 4 Channel Standard 48V POE 1080P NVR H.264 HDMI ONVIF FULL HD 4CH PoE NVR Built in POE RJ45 Port Surveillance DVR
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    4 Channel Standard 48V POE 1080P NVR H.264 HDMI ON... SKU : GDN7904FN
    Special Price US$62.82 Regular Price US$69.80
  16. 2017 Xiaomi Smart Home Gateway 3 ,Aqara Smart Light Control ZiGBee/Wifi Wireless Key and Wall Switc
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    2017 Xiaomi Smart Home Gateway 3 ,Aqara Smart Ligh... SKU : 32792095225
    Special Price US$27.42 Regular Price US$30.47
  17. Sliding Door Lock Chain Bolt Safety Chain Office Security Chain Gate Cabinet Latches Decorative furn
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    Sliding Door Lock Chain Bolt Safety Chain Office S... SKU : 32840413554
    Special Price US$0.57 Regular Price US$0.63
  18. Medical Grade Accuracy Mini Non-Contact Wall Mounted Temperature Detection Digital Forehead Thermometer Gun for Adults
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    Medical Grade Accuracy Mini Non-Contact Wall Mount... SKU : WCAM101119340521
    Special Price US$33.71 Regular Price US$37.45
  19. Medical Grade Accuracy Manufacture Wall Mounted Automatic Alarm Non Contact Thermomter Forehead Temperature Detecting Scanner
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    Medical Grade Accuracy Manufacture Wall Mounted Au... SKU : WCAM101119340517
    Special Price US$33.71 Regular Price US$37.45
  20. Long-Lived Mini USB Port Guard Patrol with GPS Tracking System
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    Long-Lived Mini USB Port Guard Patrol with GPS Tra... SKU : 101015000013
    Special Price US$50.08 Regular Price US$55.64
  21. Long-Lived Mini USB Port Security Systems with GPS Tracking System
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    Long-Lived Mini USB Port Security Systems with GPS... SKU : 101015000012
    Special Price US$50.08 Regular Price US$55.64
  22. Long-Lived Mini USB Port Guard Patrol System with GPS Tracking System
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    Long-Lived Mini USB Port Guard Patrol System with ... SKU : 101015000009
    Special Price US$12.34 Regular Price US$13.71
  23. Mini USB Port Guard Patrol System with GPS Tracking System
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    Mini USB Port Guard Patrol System with GPS Trackin... SKU : 101015000014
    Special Price US$50.08 Regular Price US$55.64
  24. Lixjian long panel wide-port electric lock port OC3111K OC series electric lock port LCJ access control electronic lock
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    Lixjian long panel wide-port electric lock port OC... SKU : OC3111K-TW
    Special Price US$13.90 Regular Price US$15.45
  25. 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
  26. USB Password Lock Security Biometric Fingerprint Scanner Reader Portable Safety Analyzer Universal f
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    USB Password Lock Security Biometric Fingerprint S... SKU : 32882129302
    Special Price US$19.00 Regular Price US$21.12
  27. 5000pcs/lot EAS Gate Sensor Retail Security 58khz AM Supermarket Anti-theft DR Label AM 58khz Soft Label Sticker
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    5000pcs/lot EAS Gate Sensor Retail Security 58khz ... SKU : RFID-tags-eas-HD809
    Special Price US$81.65 Regular Price US$90.72
  28. Giantex 2 Step Ladder Folding Stool Portable Heavy Duty 330Lbs Capacity Chairs Industrial Lightweigh
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    Giantex 2 Step Ladder Folding Stool Portable Heavy... SKU : 32848587379
    Special Price US$19.60 Regular Price US$21.77
    Out of stock
  29. GPRS GPS Data Logger (Outdoor)S263
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    GPRS GPS Data Logger (Outdoor)S263 SKU : S263
    Special Price US$171.99 Regular Price US$191.09
  30. GPRS GPS Analog Data Logger (S262)
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    GPRS GPS Analog Data Logger (S262) SKU : S262
    Special Price US$171.99 Regular Price US$191.09
    Out of stock
  31. New Glass Door Latch Lock Stainless Steel Durable Brushed Finish No Hole Hardware WWO66
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    New Glass Door Latch Lock Stainless Steel Durable ... SKU : 32903408991
    Special Price US$9.27 Regular Price US$10.29
    Out of stock
  32. Professional HD IP Onvif Good Night Vision Poe CCTV Bullet Camera
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    Professional HD IP Onvif Good Night Vision Poe CCT... SKU : WCAM101119340274
    Special Price US$102.84 Regular Price US$114.27
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