Dahua IPC-HDW1439V-PV | 4MP Active Deterrence Dome | 2.8mm Lens | 30m Dual Light | Two-Way Audio | PoE IP67

4MP (2560 × 1440) HD resolution 2.8mm fixed wide-angle lens Smart Dual Light with 30m IR & Warm Light Active Deterrence with flashing light and siren Built-in microphone and speaker for two-way communication Human detection for fewer false alarms Smart H.265+ compression to save bandwidth and storage PoE (802.3af) for simple single-cable installation IP67 weatherproof for outdoor use Remote monitoring via DMSS mobile app Compatible with ONVIF NVRs and Dahua recorders Ideal for homes, offices, shops, warehouses, schools, and small businesses.