How to set up a DIY home security system on a budget

From using existing wiring to repurposing old hardware or smart devices, keeping your home secure might not cost as much as you think.
CNET

I Set Up My Own ADT Home Security System. Here's How It Works

Commentary: I didn't need a technician to come to my home to set up ADT's smart security system. Here's what it includes and how I did my own DIY installation. Kimanzi Constable CNET Perspectives ...
NerdWallet

Google Nest Home Security System 2026: Reviewed & Tested

Google Nest’s high-tech products make for great smart home automation, but don’t function as a true alarm system. NerdWallet is committed to editorial integrityMany or all of the products on this page ...
CNET

Aqara Protect Kit Y100 Review: I Tested the Tiniest Security System for Personal Spaces

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Aqara's approach to security systems is refreshing in two ...
PC World

Swann MaxRanger4K Solar Security System review: Atypical cameras

The solar-powered Swann MaxRanger4K Solar Security System is a great option for surveillance of large spaces where wired or battery-powered cameras would be difficult to install and manage. The ...
NerdWallet

Abode Home Security System 2026: Tested & Reviewed

Abode’s affordably priced kits and wide range of smart integrations make it a competitive home security system. NerdWallet is committed to editorial integrityMany or all of the products on this page ...