拆解门禁系统原文链接：https://www.eeworld.com.cn/aiHm9GS先拆个门禁主机，这是一款中国台湾 3S 品牌的门禁控制器，从设备上的 “3S” 标志来看，它可能属于 3S System Technology Inc.

Here’s how it works. Home security cameras have become an essential part of a smart home setup — often, it's the first device that people will buy after a smart lock or a video doorbell.

Choosing a home security camera can be a daunting task since there are a lot of things to consider. Some aren’t susceptible to power outages, thanks to their battery power and local storage ...

the Taliban's police force proudly shows off its newly-acquired network of 90,000 CCTV cameras - used to watch over the day-to-day lives of millions of people. "We monitor the entire city of Kabul ...

The best indoor security cameras we've tested let you watch your home from anywhere and don't cost nearly as much as a full security system. I'm PCMag's managing editor for consumer electronics ...

The camera records video when it detects motion and offers free intelligent alerts that differentiate between people, pets, vehicles, and other motion events, a feature many competitors charge ...

The console is accessible through a legacy RJ45 connector and a micro ... you can power through PoE include IP phones, wireless access points, and IP cameras. Here, the overall PoE budget and ...

The TP-Link Deco XE75 Pro is a top Wi-Fi 6E mesh system that offers high-speed, low-latency performance for large homes. With multi-gig support, AI-driven optimization, and seamless roaming, it ...

That makes them more scalable and easier to set up. And speaking of easy setup, you’ll find digital IP cameras from Lorex that offer a Power over Ethernet (PoE) connection. That means they draw power ...