ARITECH FIRE KE-DP3120W-SNV All-In-One (AIO) optical smoke detector and address

All-In-One (AIO) optical smoke detector with integrated 3000 Excellence Kidde Commercial protocol alarm siren and flashing alarm. Patented and innovative double LED detection chamber with different wavelength and multiple detection angle, 3 adjustable operating modes, multicolored LED to indicate the status (power supply present at the assembly, alarm, pre-alarm, fault, polling), output for LED repeater monitored in the event of a short circuit