Dahua 2MP Bullet 80m IR 2.7-12mm Special Order Incoming bandwidth up to 80

Incoming bandwidth up to 80 Mbps for smooth multi-stream performance

Built-in or included rechargeable battery (typically 7Ah sealed lead-acid)

Model: K641+ (often referenced as K641 for EVO series)

with PTZ allowing remote control to zoom/pan/tilt on demand or via auto-tracking

Includes built-in microphone in each camera for audio recording over coaxial cable—no extra wiring needed—enabling synchronized video and sound capture to identify voices

Dahua 2MP Bullet 80m IR 2.7-12mm Special Order Incoming bandwidth up to 802MP IR HDCVI Motorized Vari Focal Bullet Camera Max. 30 fps@1080p. Smart IR Illumination. 80 m illumination distance. Super Adapt. Built in Mic. 2. 7 mm12 mm motorized lens. CVI CVBS AHD TVI switchable. IP67, 24 VAC 12 VDC. * The parameters and datasheets below can only be applied to 1200 S6 series.