YASONG Amber Strobe Beacon Warning Light, 90dB Buzzer, Separate Sound/Light Control, IP44, DC/AC Options collection-warning-lights-signal-towers This model works by RS-485

This model works by RS-485 command activation: after power is connected

The siren includes multiple warning tones and supports custom alarm sound upload through the built-in USB port

12 built-in tones with button tone selection

green and blue signal lights

Bolt-base installation for fixed mounting on machinery or warning points

YASONG Amber Strobe Beacon Warning Light, 90dB Buzzer, Separate Sound/Light Control, IP44, DC/AC Options collection-warning-lights-signal-towers This model works by RS-485The YASONG amber strobe beacon warning light combines a flashing visual warning light, 90dB buzzer sound and separate sound and light control for vehicles, trucks, warehouses, factories, traffic control areas and emergency warning applications. This model uses a bolt bottom installation design for fixed screw mounting. The sound and light can be controlled separately, making it more flexible than a basic beacon with synchronized alarm output. 90dB