Battery Over Load protection
Audio and video recording during conversations
Metal Construction on with Corrosion-resistant Coating
> Material 304 stainless steel
PIN codes can be issued and revoked quickly
IPC-HDB5331E - Dahua 3MP IP Starvis Dome Camera, IVS, 1.85mm Lens Wireless Devices - LightSys Battery Over Load protectionFeatures Includes: 1 2. 8" 3Megapixel progressive scan STARVIS CMOS Super Wide Angle H. 265&H. 264 triple stream encoding 25fps@3MP(2048?? 1536) Smart Detection supported WDR(120dB), Day Night(ICR), 3DNR, AWB, AGC, BLC Multiple network monitoring: Web viewer, CMS(DSS PSS) & DMSS 1. 85mm fixed lens LDC Function(Lens Distortion Correction) 1 1 Alarm in out, 1 1 audio in out 12V(?30%) DC or industry standard 802. 3af POE power supply Micro SD memory,