security alarm system
82. ADT remains the most popular
security choice in the United States and Canada for the systems’ 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.