Dahua IP WizSense Bullet Active Deterrence 5MP IR 40m 2.8mm Audio+Alarm IO + Speaker • 5MP, 1/2.7” CMOS image sensor, low luminance, high image definition • Intelligent detection: Intrusion, tripwire (Support the classification and accurate detection of vehicle and human) • Alarm: 1 in, 1 out; audio: 1 in, 1 out; supports max. 256 GB Micro SD card, built-in Mic and speaker • IP67 protection • SMD Plus • Red and blue flashlight alarm