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

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  1. 65mm Tele Lens WiFi Outdoor Portable Wireless Spy Surveillance Camera
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    65mm Tele Lens WiFi Outdoor Portable Wireless Spy ... SKU : WCAM101119340399
    Special Price US$70.40 Regular Price US$78.22
  2. Linux System Face ID Access Control Recognition System
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    Linux System Face ID Access Control Recognition Sy... SKU : WCAM101119340117
    Special Price US$87.29 Regular Price US$96.99
  3. Live Body Detection Free Sdk Facial Recognition Camera
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    Live Body Detection Free Sdk Facial Recognition Ca... SKU : WCAM101119340107
    Special Price US$98.70 Regular Price US$109.67
  4. Supports The Wiegand Interface Face Recognit Access Lock Access Control
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    Supports The Wiegand Interface Face Recognit Acces... SKU : WCAM101119340093
    Special Price US$87.29 Regular Price US$96.99
  5. Linux Operating System Face Access Control Turnstile System
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    Linux Operating System Face Access Control Turnsti... SKU : WCAM101119340092
    Special Price US$87.29 Regular Price US$96.99
  6. Time Attendance Linux Syste Face Time Attendance Access Control
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    Time Attendance Linux Syste Face Time Attendance A... SKU : WCAM101119340055
    Special Price US$98.70 Regular Price US$109.67
  7. Professional Design Fail-Secure DC12V Cabinet Door Lock for File and Document Cabinets
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    Professional Design Fail-Secure DC12V Cabinet Door... SKU : NORDS10092164
    Special Price US$9.07 Regular Price US$10.08
  8. Professional Design Fail-Secure DC12V Electronic Cabinet Lock for File and Document Cabinets
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    Professional Design Fail-Secure DC12V Electronic C... SKU : NORDS10092158
    Special Price US$20.32 Regular Price US$22.58
  9. UTEK UT-216 RS-232 to RS-485/RS-422 converter with 600w lightning protection active RS232 to RS485/RS422 Interface Converter
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    UTEK UT-216 RS-232 to RS-485/RS-422 converter with... SKU : UT-216
    Special Price US$16.55 Regular Price US$18.39
  10. 4P industrial three-phase power lightning protection surge protector arrester 380V 20KA-40KA SPD
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    4P industrial three-phase power lightning protecti... SKU : 32818533199
    Special Price US$6.53 Regular Price US$7.26
  11. 100pcs 12mmx900mm STAINLESS STEEL ZIP self-locking cable ties Fire Resistance
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    100pcs 12mmx900mm STAINLESS STEEL ZIP self-lockin... SKU : 703597148
    Special Price US$22.64 Regular Price US$25.16
  12. Small loadometer terminal box electronic weighing terminal box four-into-one sensor junction box
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    Small loadometer terminal box electronic weighing ... SKU : 32857349471
    Special Price US$2.18 Regular Price US$2.42
    Out of stock
  13. Danmini A3 sliver fingerprint reader biometric door lock with thumbprint scanner DC 5V/1A color TFT
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    Danmini A3 sliver fingerprint reader biometric doo... SKU : 32839005533
    Special Price US$21.63 Regular Price US$24.03
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  14. Waterproof Keyless Bluetooth Fingerprint Lock Padlock Anti-Theft APP Control Door Cabinet Smart
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    Waterproof Keyless Bluetooth Fingerprint Lock Padl... SKU : 32968330769
    Special Price US$21.34 Regular Price US$23.71
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  15. Waterproof Mini portable Bluetooth smart Fingerprint Lock Anti Theft iOS Android APP control door
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    Waterproof Mini portable Bluetooth smart Fingerpri... SKU : 32962995679
    Special Price US$21.77 Regular Price US$24.19
    Out of stock
  16. Sonoff Basic Wifi Switch DIY Wireless Remote Domotica Light Smart Home Automation Relay Module
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    Sonoff Basic Wifi Switch DIY Wireless Remote Domot... SKU : 32961414594
    Special Price US$3.63 Regular Price US$4.03
  17. Waterproof Silver 304 Stainless Steel Padlock Hasp Bolt Door Latch Lock Padlock Hasp Staple 107mm*39
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    Waterproof Silver 304 Stainless Steel Padlock Hasp... SKU : 32892463936
    Special Price US$1.11 Regular Price US$1.24
  18. 90 degree right angle door buckle lock 304 stainless steel door latch padlock pestillo professional
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    90 degree right angle door buckle lock 304 stainle... SKU : 32877933603
    Special Price US$2.16 Regular Price US$2.40
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  19. Home Security Spring Slide Bolt Window Door Automatic Latch Lock Self Closing
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    Home Security Spring Slide Bolt Window Door Automa... SKU : 32884640024
    Special Price US$1.24 Regular Price US$1.37
    Out of stock
  20. Rarelock Christmas Supplies Spring Latch Door Bolt for Slinding Door Window Women Dress Fitting Room
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    Rarelock Christmas Supplies Spring Latch Door Bolt... SKU : 2043592250
    Special Price US$1.71 Regular Price US$1.90
    Out of stock
  21. free shipping metal hasp Stainless steel spring lock box clasp equipment air box industry instrument
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    free shipping metal hasp Stainless steel spring lo... SKU : 32289267277
    Special Price US$0.65 Regular Price US$0.73
  22. TNT universal hardware bag accessories iron hasp lock spring latch wooden box
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    TNT universal hardware bag accessories iron hasp l... SKU : 2052629289
    Special Price US$0.35 Regular Price US$0.39
  23. 304Stainless steel buckle latch spring snap Insurance Electrical medical equipment box
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    304Stainless steel buckle latch spring snap Insura... SKU : 32421669538
    Special Price US$1.94 Regular Price US$2.16
    Out of stock
  24. adjustable buckle 304 stainless steel buckle Precision Equipment clasp mechanical lock
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    adjustable buckle 304 stainless steel buckle Preci... SKU : 32312077542
    Special Price US$1.24 Regular Price US$1.37
    Out of stock
  25. universal hardware bag accessories iron hasp lock spring latch wooden box buckle air
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    universal hardware bag accessories iron hasp lock ... SKU : 2052629132
    Special Price US$0.35 Regular Price US$0.39
  26. Security Engineering Anti-fire ABS shell Padlock Pure Copper Core Door Safety Lock keyed padlock
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    Security Engineering Anti-fire ABS shell Padlock P... SKU : 32906087422
    Special Price US$1.74 Regular Price US$1.94
  27. Door Window Wireless Burglar Alarm with Magnetic Sensor Home Safety Wireless Longer System Security
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    Door Window Wireless Burglar Alarm with Magnetic S... SKU : 32717979699
    Special Price US$1.02 Regular Price US$1.13
  28. RAYKUBE Wireless Remote Control Kit 1V1 For Remote Open Electric Door Lock Control Module Rosewood T
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    RAYKUBE Wireless Remote Control Kit 1V1 For Remote... SKU : 32768266254
    Special Price US$1.14 Regular Price US$1.26
  29. Digital LCD Display Microwave Leakage Detector Percision Radiation Meter Microwave Leaking Tester wi
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    Digital LCD Display Microwave Leakage Detector Per... SKU : 32780249920
    Special Price US$18.17 Regular Price US$20.18
  30. LANXSTAR Fingerprint RFID Card Password Keys APP 5 in 1 Smart Lock Slide Cover Anti-theft Door Lock
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    LANXSTAR Fingerprint RFID Card Password Keys APP 5... SKU : 32681526570
    Special Price US$300.38 Regular Price US$333.75
  31. IP43 waterproof RFID keypad standalone access control board 125KHz smart lock card reader for door a
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    IP43 waterproof RFID keypad standalone access cont... SKU : 32817514160
    Special Price US$18.29 Regular Price US$20.32
  32. Smart Electronic Keyless Deadbolt Door Lock Unlock with Code + TM Card and Mechanical Key Right or L
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    Smart Electronic Keyless Deadbolt Door Lock Unlock... SKU : 32822751164
    Special Price US$59.81 Regular Price US$66.45
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