ADT

Another household name in the home security segment is ADT, and both residential and commercial properties are taken care of through it. Recognized as the oldest home security company, it is partnered with indigenous authorized resellers to sell and install its home security and automation products in every nook and corner of the globe. The company stations multiple customer support centers worldwide as it aims to help customers use their home security gadgets with no chance of an outage. Interestingly, the customer support is provided round-the-clock, making it feasible for customers to get technical assistance whenever needs arise.

Pros
Multiple monitoring stations to keep home security products functional all the time
Get your cellphone connected with home security products to control their lighting, sensing, alerting, and locking technology
Fully wireless with an ability to work at home or away
Guaranteed home automation with cellular access to recording of events in real-time.
Cons
Debar from DIY or self-installation
Customer service differs from center to center
Absence of short-term contract.