View our Expanded Product Line

With over 30 years of design, engineering, and manufacturing experience, GSI takes great pride in offering superior, UL-Listed low voltage products for the security industry. For 2017, we’ve expanded our product line to include: CCTV cameras, DVRs, NVRs, sirens, speakers, test monitors, power supplies, accessories, enclosures and more. GSI takes pride in providing exemplary customer service and partnering with our customers to provide technical design assistance for special projects.

Featured Product: GS-IP-905BC-W: 5MP IP Weatherproof Vandal PoE Bullet Camera

  • 1/2.8″ SONY Starvis back-illuminated CMOS sensor
  • 5 Megapixel 2616 (H) x 1964 (V)
  • Supports H.264/H.264+/H.265/H.265+/JPEG/AVI /MJPEG compression
  • 3.6mm megapixel lens
  • IR distance up to 130ft.
  • IP66 weather rating
  • Indoor/outdoor use
  • SD Card Slot *Supports up to 128GB **SD card not included
  • Vandal bullet
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Featured Product: GS-SLVR-409AF: Weatherproof Autofocus Vandal Resistant Dome

  • 1080P HD-TVI, AHD & analog 1280TVL
  • Day/night 21 IR LED
  • 2.8-12MM varifocal autofocus
  • 2DNR digital noise reduction
  • 12VDC/24VAC dual voltage
  • IMX332 + FH8530C
  • Legacy 960H Composite 1280TVL
  • Versatile 3-axis camera mount
  • 21/36 pieces of IR LEDs (up to 50/70 ft. illumination)
  • IP 66 weather rating
  • Vandal resistant dome
  • Solid and compact Aluminum construction
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Featured Product: GS-IP-915BC-G: 5MP IP Weatherproof Vandal PoE Bullet Camera

  • 1/2.8″ SONY Starvis back-illuminated CMOS sensor
  • 5 Megapixel 2616 (H) x 1964 (V)
  • Supports H.264/H.264+/H.265/H.265+/JPEG/AVI /MJPEG compression
  • 2.7 –13.5mm megapixel lens
  • IR distance up to 98ft.
  • IP66 weather rating
  • Indoor/outdoor use
  • Vandal bullet
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Featured Product: GS-IP-904BD-W: 5MP IP Weatherproof Vandal PoE Ball Dome Camera

  • 1/2.8″ SONY Starvis back-illuminated CMOS sensor
  • 5 Megapixel 2616 (H) x 1964 (V)
  • 3.6mm MP fixed lens
  • Supports H.264/H.264+/H.265/H.265+/JPEG/AVI /MPEG compression
  • IP 66 weather rating
  • IR distance up to 65ft
  • Indoor/outdoor use
  • Vandal ball dome
  • Solid and compact aluminum construction
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Featured Product: 30W Steady-Yelp Selectable Siren – Interior/Exterior (GS-580C)

  • Interior/Exterior
  • Horn Style
  • Dual tone siren
  • Speaker mode: 8Ω 30 watt speaker
  • Speaker siren mode: 6-12VDC, 700-1100mA, 115-120dB
  • Dimensions: 9.13″ x 5.5″ x 8.66″

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