A timer-controlled doorbell device has been developed using two 555 timer ICs in monostable mode, combined with a relay ...

While advanced systems can be pretty pricey, a growing number of affordable and effective CCTV options are available. Here are five top affordable CCTV systems for Nigerian homes, all under ₦30,000.

People commonly find left-behind security systems or cameras when they move into a new spot. It's usually safe, but here's what you should do.

The 9th U.S. Circuit Court of Appeals issued an administrative stay of the lower court’s ruling, which had found Trump’s use of National Guard and Marine personnel after federal immigration ...

I tested it myself. Here’s my honest experience with this off-grid water solution that pulls clean water from thin air.

A local area network (LAN) computer security control circuit is designed for the practical problem of LAN computer users "one machine crosses two networks" on this paper, which provides a protection ...

Fragmented OT support leads to costly downtime and security risks. Control systems integrators provide unified management, ...

DIG Sukkur Region Captain Retired Faisal Abdullah Chachar, Deputy Commissioner Khairpur Fayyaz Hussain Rahujo and SSP Khairpur on Thursday visited the Safe City CCTV Control Room set up at the Deputy ...

Aqara's mini security system offers excellent value and surprising advantages for the right spot, plus a host of smart ...

The security manual provides guidance to install, commission, verify and maintain the cybersecurity-certified capability ...

Graves advocated for $12.5 billion in air traffic control modernization as part of the One Big Beautiful Bill Act. The money would fund new towers, radar systems and facilities, as well as hiring ...

SAN FRANCISCO (CN) — Despite a brief victory for California Governor Gavin Newsom earlier in the day, a Ninth Circuit Court of Appeals panel determined that President Donald Trump could keep ...