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How to Protect Your Cryptocurrency from Hackers? Hot & Cold Crypto...

We talk a lot about personal security and privacy when it comes to electronics. But nowadays, there’s a new area that we should focus...

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What is PTZ (Pan-Tilt-Zoom) Camera?

Pan/Tilt/Zoom or PTZ camera is a 360 degree angle rotating surveillance camera. Often used in surveillance, CCTV systems. Such cams are usually more expensive,...

Bug Transmitter

Bug transmitter is essentially the same wireless transmitter. A transmitter has the same purpose no matter where you live or what you’re building. When we...