Sprinkler 2 is a photo of ALP author. This photo includes Sprinkler head, Fire alarm, Fire bell, Automatic Fire Reporting Machine, Automatic fire detection equipment tags. To download photo (S, L, M sizes) you need to register the account and log in.
As the free account, you can download for free with some limits.
As the premium account, you can download unlimited, no waiting time, etc. Enjoin premium membership at here