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Search results for: 'Tips for Developing and Testing Questionnaires/Instrument'

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android kotlin OnBackInvokedCallback is not enabled for the application
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android kotlin OnBackInvokedCallback is not enabled for the application'123'123
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  1. 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$92.47 Regular Price US$102.74
  2. 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$239.29 Regular Price US$265.88
  3. 1080P 60fps 30X Optical Zoom Visca & Pelco-D/P HDMI and SDI Output HD IP POE PTZ Video Conference
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    1080P 60fps 30X Optical Zoom Visca & Pelco-D/P... SKU : 32963024208
    Special Price US$1,965.43 Regular Price US$2,183.81
  4. 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$125.33 Regular Price US$139.25
    Out of stock
  5. ANNKE 16CH 3MP HD CCTV System 5in1 DVR 16PCS 3MP TVI Security Dome Weatherproof Camera Outdoor CCTV
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    ANNKE 16CH 3MP HD CCTV System 5in1 DVR 16PCS 3MP T... SKU : 32949223981
    Special Price US$739.79 Regular Price US$821.99
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  6. Thermal and Visual Surveillance in One PTZ IP Network Camera
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    Thermal and Visual Surveillance in One PTZ IP Netw... SKU : WCAM101119340611
    Special Price US$3,000.86 Regular Price US$3,334.29
  7. ANNKE 8CH 3MP CCTV System FHD TVI DVR 8PCS 2048*1536 TVI Security Dome Camera Outdoor CCTV Camera
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    ANNKE 8CH 3MP CCTV System FHD TVI DVR 8PCS 2048*15... SKU : 32917434147
    Special Price US$417.62 Regular Price US$464.02
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  8. ANNKE 16CH 3MP CCTV System HD TVI DVR 16PCS 2048*1536 TVI Security Dome Camera Outdoor CCTV Camera H
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    ANNKE 16CH 3MP CCTV System HD TVI DVR 16PCS 2048*1... SKU : 32889054929
    Special Price US$683.76 Regular Price US$759.73
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  9. 2MP Full HD Wireless Security IP67 Heavy-Duty Metal Weatherproof IP Human Detection PTZ Camera
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    2MP Full HD Wireless Security IP67 Heavy-Duty Meta... SKU : WCAM101119340610
    Special Price US$2,000.57 Regular Price US$2,222.86
  10. 4CH Full-HD 1080P 15V POE NVR 4pcs 720P 960P 1080P Bullte 12V POE Camera POE NVR Kit Home Security IP Camera System
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    4CH Full-HD 1080P 15V POE NVR 4pcs 720P 960P 1080P... SKU : AL4NVR1080POE
    Special Price US$209.50 Regular Price US$232.78
  11. H.265 2mp 20x Zoom 3G-SDI IP Mini Video Conference Camera Support RTSP RTMP VISCA PELCO Protocols
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    H.265 2mp 20x Zoom 3G-SDI IP Mini Video Conference... SKU : 32858183108
    Special Price US$659.49 Regular Price US$732.76
    Out of stock
  12. ANNKE 4CH 3MP 5in1 CCTV DVR HDMI Hybrid 4PCS 3MP 1920*1536 Smart IR Cut Dome Outdoor Security Camera
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    ANNKE 4CH 3MP 5in1 CCTV DVR HDMI Hybrid 4PCS 3MP 1... SKU : 32844770144
    Special Price US$220.01 Regular Price US$244.46
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  13. 2MP 1080P60/50 PTZ IP Streaming Onvif POE Camera Visca Pelco 20X Optical Zoom Tripod with Simultaneo
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    2MP 1080P60/50 PTZ IP Streaming Onvif POE Camera V... SKU : 32885114345
    Special Price US$816.03 Regular Price US$906.70
  14. WiFi 1MP HD 720P Durable IP Camera P2P Plug and Play Outdoor Dome PTZ Wireless Security with Pan/Til
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    WiFi 1MP HD 720P Durable IP Camera P2P Plug and Pl... SKU : 32921608813
    Special Price US$87.25 Regular Price US$96.94
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  15. 7 Inch Touch Screen WiFi IP Video Intercom SIP Monitor
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    7 Inch Touch Screen WiFi IP Video Intercom SIP Mon... SKU : WCAM101119340574
    Special Price US$119.03 Regular Price US$132.26
  16. Hot sale K700S 7inch CCTV TESTER Support PELCO-P, PELCO-D, SAMSUNG etc 30 kinds of PTZ control proto
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    Hot sale K700S 7inch CCTV TESTER Support PELCO-P, ... SKU : 32816865972
    Special Price US$226.63 Regular Price US$251.81
    Out of stock
  17. Wireless SIP Video Door Phone IP Indoor Monitor
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    Wireless SIP Video Door Phone IP Indoor Monitor SKU : WCAM101119340573
    Special Price US$119.03 Regular Price US$132.26
  18. Thermal and Visual Waterproof Camera Laser Dome PTZ Camera
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    Thermal and Visual Waterproof Camera Laser Dome PT... SKU : WCAM101119340627
    Special Price US$149.18 Regular Price US$165.76
  19. ZILNK IP Camera 1080P PTZ 5X Zoom Wireless WIFI Outdoor Camera Security Surveillance CCTV Onvif P2P
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    ZILNK IP Camera 1080P PTZ 5X Zoom Wireless WIFI Ou... SKU : 32970088435
    Special Price US$131.04 Regular Price US$145.60
    Out of stock
  20. 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$177.08 Regular Price US$196.75
  21. 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$537.60 Regular Price US$597.33
    Out of stock
  22. GADINAN 4CH WiFi CCTV System 720P 1080P P2P Indoor Outdoor IR IP Camera Surveillance Set Home Securi
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    GADINAN 4CH WiFi CCTV System 720P 1080P P2P Indoor... SKU : 32901664661
    Special Price US$98.45 Regular Price US$109.39
    Out of stock
  23. NVR Kit 8CH for CCTV Security IP Network POE
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    NVR Kit 8CH for CCTV Security IP Network POE SKU : SNH08P-20EAB30
    Special Price US$313.97 Regular Price US$348.86
  24. NVR Kit 4 CH for CCTV Security PoE IP Network
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    NVR Kit 4 CH for CCTV Security PoE IP Network SKU : SNH04P-20EAB30
    Special Price US$192.81 Regular Price US$214.23
  25. 8CH IP Network NVR Recorder for CCTV Security PoE H.265+ 4K 1080P
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    8CH IP Network NVR Recorder for CCTV Security PoE ... SKU : SNH-TS08P
    Special Price US$100.66 Regular Price US$111.84
  26. 4CH IP Network NVR Recorder for CCTV Security PoE H.265+ 4K 1080P
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    4CH IP Network NVR Recorder for CCTV Security PoE ... SKU : SNH-TS04P 
    Special Price US$75.27 Regular Price US$83.64
  27. Heavy Duty Professional IP66 Water-Proof Long Range Laser Intelligent Security Camera for Project
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    Heavy Duty Professional IP66 Water-Proof Long Rang... SKU : WCAM101119340609
    Special Price US$2,000.57 Regular Price US$2,222.86
  28. OEM/ODM 36X Zoom Outdoor PTZ Camera Thermal Laser IR Speed Dome PTZ Surveillance Camera
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    OEM/ODM 36X Zoom Outdoor PTZ Camera Thermal Laser ... SKU : WCAM101119340608
    Special Price US$2,000.57 Regular Price US$2,222.86
  29. SANNCE 8CH 1080P HDMI CCTV System 8pcs 720P Dome Security Cameras IR Night Vision Outdoor CCTV Video
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    SANNCE 8CH 1080P HDMI CCTV System 8pcs 720P Dome S... SKU : 32840477170
    Special Price US$337.09 Regular Price US$374.54
    Out of stock
  30. 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$340.10 Regular Price US$377.89
    Out of stock
  31. 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$466.70 Regular Price US$518.56
    Out of stock
  32. Mini CCTV Network P IP 1 Megapixel Camera for Security and Surveillance WIFI Mobile
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    Mini CCTV Network P IP 1 Megapixel Camera for Secu... SKU : A54N
    Special Price US$40.00 Regular Price US$44.45
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