The product page identifies it as Only Microphone
IP66 waterproof housing for rain and snow warning use
12 selectable alarm tones switchable by remote control
24 miles in open areas without wall obstruction
0–120dB adjustable sound with multi-tone alarm output
YASONG SLA-1123S Industrial LED Strobe Warning Light, IP44, Protective Net, No Sound, Bolt Base Timer-equipped Alarm Siren The product page identifies itThe YASONG SLA 1123S industrial LED strobe warning light combines a high brightness LED visual signal, protective net design and bolt base installation for public emergency warning, warehouses, factories, traffic control areas, utility vehicles and industrial equipment. This model is a visual warning light only and does not include a buzzer or siren sound. It requires wiring before use and is designed for fixed installation on equipment, vehicles or