Make sure you know how long ADT's prices are locked in. How much does a business security system cost per month? A security professional to monitor your business will cost you anywhere from $40 to ...

How much does a security system for a business cost? Security hardware costs $1,000 to $2,500 on average for a small or medium-sized business. An average of $300 to $500 is spent on installation and ...

Additionally, its monitoring prices are on the higher end for a DIY security system. For comparison, SimpliSafe professional monitoring costs $17.99 to $27.99 per month. But considering that ADT ...

How much does ADT cost? ADT offers three home security system packages, which can be self-setup or professionally installed. The company often runs promotions, discounting self-setup packages with ...