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 ...

But how much should an internet plan cost on a monthly basis? Our research shows that an average internet plan costs around $65 per month. However, prices can range from $20 to $300 per month.

ItemAverage CostSecurity Equipment$199 to $399Installation & Activation$0 to $199Monthly Monitoring Services$25 to $50 How much does ADT cost for business? Security for your business for less than $2 ...