Here is a previous thread on the topic:
https://www.daycare.com/forum/showthread.php?t=39615
Originally Posted by TomCopeland:
Yes, a surveillance system would be 100% deductible. You can use the Section 179 rule to claim it in 2011 rather than depreciating it. You could also use the 100% bonus depreciation rule to claim it this year, as well. If you plan to go out of business in the next 5 years, use the 100% bonus depreciation rule. If your state does not recognize the 100% bonus rule, use the Section 179 rule.
Enter it under "furniture, appliances" on Minute Menu (because it's considered 7 year property).