Confused by all the packages and pricing options? Check out our ADT Home Security Cost guide to find the best plan for you. Right now, new ADT customers get a free Google Nest video doorbell with ...

The best security systems offer cellular monitoring ... I also found it quite unique that ADT’s motion sensor can ignore pets up to 80 lbs. The technician showed me how to adjust the sensitivity ...

The best DIY home security systems are easy to install, include motion and entry sensors, a loud siren and ... start as low as $15 a month, like ADT, though they only cover specific triggers.

All information accurate as of time of publication. The ConsumerAffairs research team compared 26 home security companies on available features and technology, customer reviews and costs.