Dahua 32 Channels Penta-brid WizSense Digital Video Recorder - XVR5232AN-I3 15U The alternating red and blue HAC-HDBW2220F Siren:Square Siren 30 C to 60 2000 Series

The alternating red and blue pattern is deliberately attention-grabbing and unmistakably a security response rather than a sensor light — which is exactly what makes someone reconsider what they were about to do

An IP67 weather-sealed outer shell guarantees reliable year-round operation in outdoor installations

a headlight sweep

Primary differences center on housing style

more light gathered before processing begins

Dahua 32 Channels Penta brid WizSense Digital Video Recorder XVR5232AN I3 15U The alternating red and blue HAC HDBW2220F Siren:Square Siren 30 C to 60 2000 Series The alternating red and blue pattern is deliberately attention grabbing and unmistakably a security response rather than a sensor light — which is exactly what makes someone reconsider what they were about to do An IP67 weather sealed outer shell guarantees reliable year round operation in outdoor installations