There is no definitive answer to this question because the cheapest alarm monitoring service will vary depending on your location and the features you require. That said, some of the cheapest alarm monitoring services are those that offer basic features, such as text or email alerts when your alarm is triggered. More advanced features, such as live video streaming or remote arming/disarming, will usually cost more. So it really depends on what you need and what's available in your area. Do your research and compare prices to find the best deal for you.

There is no one-size-fits-all answer to this question, as the cheapest alarm monitoring service will vary depending on your location and the features you need. That said, here are some tips to help you find the cheapest alarm monitoring service: 1. Compare prices online. You can compare prices for alarm monitoring services on websites like Google Shopping or PriceGrabber. 2. Contact local security companies. Security companies often offer different pricing structures depending on your location, so it's worth contacting a few local companies to see what they offer. 3. Ask for referrals from family and friends. Chances are, someone you know has used an alarm monitoring service in the past and can recommend a good option.