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Proximity Access Readers: 125kHz or 13.56Mhz?

Proximity Access Readers: 125kHz or 13.56Mhz? Would you use 125kHz readers and cards or do you think 13.56Mhz is...

Lightning Protection For CCTV Cameras

Lightning Protection For CCTV CamerasWe’ve had a camera installed on a pole mounted to one of our buildings hit...

New Fujinon F1.6 4.1-9mm Varifocal CCTV Lens Review

Fujinon F1.6 4.1-9mm Varifocal CCTV Lens-DesignFujinon F1.6 4.1-9mm Varifocal CCTV Lens - Released in May 2014, Fujinon’s varifocal F1.6 4.1-9mm...

Choosing Cheap CCTV Lenses

Choosing Cheap CCTV Lenses For Full Body Cameras.SEN Help Desk has made some interesting points about lensing lately but...

Sony Releases STARVIS Back-Illuminated CMOS CCTV Sensor

Sony’s STARVIS sensor technology increases the sensitivity of back-illuminated CMOS image sensors for security cameras. STARVIS increases the light utilization...
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