Says indoor and outdoor, I've always used it outdoors at all entry ways, windows, doors, etc. This stuff is legit. Had a ton of spiders coming in during the fall one year, hit the apartment with this stuff haven't had a problem sense. Been using it for years just to keep it up.
http://www.walgreens.com/store/c/raid-max-bug-barrier-spray/ID=prod6025161-product?ext=gooHousehold_PLA_Indoor_Pest_Control_prod6025161_pla&adtype={adtype}&kpid=prod6025161&sst=6b1b61d0-38ef-5689-baf1-0000061b8d1a