Alert System's Alert MetalGuard detects booster bags (often disguised as a shopping bag, purse, or backpack) at entry doors or other locations.

The Teeho Keyless Entry Door Lock is available for a mere $32 during Amazon’s Big Spring Sale. Shoppers say it’s “durable,” “easy to install,” and works great.

San Marcos CISD started its first day of classes with a new system that sends an alert when a door is propped open.

Shopping for an entry door or storm door? Here's what you need to know to find one that's durable, functional, and secure as well as attractive.