Just tested this siren at it works great!!! Here is a video of the siren working. Here is a second video of the siren working. The item “Vintage Federal Sign and Signal Siren Model 0 Police Fire 12V DC Antique FDNY” is in sale since Wednesday, October 31, 2018. This item is in the category “Collectibles\Historical Memorabilia\Firefighting & Rescue\Alarms & Bells”. The seller is “green-lite-go” and is located in Bristow, Virginia. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia.