The Sii AT is a 24/7 outdoor security thermal camera used for observing and monitoring sensitive sites. The camera provides crisp, clear thermal images in total darkness, light fog, or smoke. Sii AT features a wide range of thermal engine and lens options using state-of-the-art uncooled thermal camera technology. The Sii AT has the option to add TCP/IP video and control and/or our embedded Fire Detection Algorithm.



  • Unique signal processing algorithms provide enhanced contrast for Video Analytics and our innovative Fire Detection Algorithm
  • ONVIF Profile S compliant for IP configurations
  • High resolution, small pixel pitch
  • Wide variety of fixed, PTZ, and optics configurations
  • Pelco D protocol, common industry mounting options, serial or IP communication
  • Designed and certified to IP66


Available Configurations

The Sii camera line is available as an NTSC or PAL camera with a wide variety of thermal engines, lenses and other options:

Single FOV Athermalized Lenses:

  • Fixed FOV – 8.5mm, 14mm, 19mm, 25mm, 35mm, 50mm, 60mm

Resolution (RS170/CCIR):

  • 17μ 640 x 480 PAL/NTSC

Fixed or Pan/Tilt Mounted


Why Sii AT?

The Sii line of thermal imaging cameras deliver crisp and detailed pictures, enabling timely detection, recognition, and response to suspicious perimeter events. Built to withstand harsh environmental conditions, the ruggedized Sii AT cameras provide a reliable solution, all year round. For more information or a quote, contact us today.


Imaging Characteristics
Effective Pixels 17μ: 640 x 480
Imager TypeUncooled Microbolometer 7.5-14μ
Video OutputRS-170 (30Hz) / CCIR (25Hz), 1.0V p-p, 75ohm
Lens Options:
Athermalized (Focus Free)
8.5mm(73°), 14mm(44°),
19mm(33°), 35mm(18°),
50mm(12.4°), 60mm(10.3°),
75mm(8.3°), 100mm(6.2°)
In Camera Analytics
Fire DetectionFlame Detection Alerts
Risk of Fire (Heat) DetectionHigh Risk of Fire Alert (Temp. Threshold)
Alarm TypesVideo Overlay, Serial Communication and Dry Contact Closure Outputs, IP communication (optional)
Electro-Mechanical Characteristics
Unit Dimensions7.95” (L) x 5.32” (W) x 6.65” (H)
202mm (L) x 135mm (W) x 169mm (H)
(*75mm & 100mm lens version uses different housing, inquire for details)
Unit Weight< 6.94 lbs (3.15kg) - Dependent on Optics
Environmental Rating IP66; 93% RH Humidity
CertificationsCE, FCC
Power Input12-32VDC
(PoE available with TCP/IP version)
Power Consumption<4w Typical / 12w
Max Operating Temperature-40° to + 140° F (-40° to +60° C)
Communication ProtocolPelco-D, Vumii, SDK available
CommunicationSerial: RS422/232/485,TCP/IP (optional): Analog & IP Video/Control (H.264, MJPEG Encoding)
Control FeaturesDigital Zoom