RFT Audible Alarm & LED Tower The RFT is an LED Rotating Warning Light with built-in alarm sounds controllable for up to 32 sounds with binary or bit input. - Sound reduction feature to drop the volume by about -10dB (at 1m) when an input signal is received (Binary Mode only). - Using an SD Card can allow customization of one sound group to be re-arranged, using any of the pre-installed sounds. - Compliance with the RoHS Directive makes it environmentally friendly. - Complies with EU directives and includes the CE mark (for 24V type). - Can be controlled with NPN open-collector transistor inputs. - A side panel access allows an easier volume adjustment. - Produces a loud sound of up to 90dB (at 1m). Torna in: Altoparlanti di segnalazione – Sintetizzatore voci Contattaci