san francisco security companies
to ensure that a power outage won’t take down your home security
. ADT remains the most popular security choice in the United States and Canada for the system
s’ wide range of options. You can choose a basic security system for protection against intruders, or you can opt for all the bells and whistles. ADT gives you options to add on video surveillance services, environmental disaster protection, and home automation products. Video surveillance can include indoor cameras, outdoor cameras, and video doorbells. The cameras through ADT have 720p HD video recording with night vision.