StreetSiren DoubleDeck is a wireless outdoor siren with mount for the branded faceplate. Equipped with a LED frame and piezoelectric alarm indicator producing sound volume up to 113 dB, StreetSiren can operate up to 5 years from pre-installed batteries. It can also be powered from an external 12 V power supply. StreetSiren DoubleDeck communicates with the hub via the secured Jeweller radio protocol. The communication range is up to 1,500 meters provided there are no obstacles.