大華 DAHUA P3DW-3F-PV-P 3+3MP Outdoor WizColor Wi-Fi Dual-Lens Pan & Tilt Camera (香港行貨，一年保用)

WizColor Technology，As Bright As Day Light One Camera for 360° View Without Blind Spots Smart Detection for Both Lenses to Focus on What Matters Trigger Immediate Alerts with Both Sound and Light to Deter Intruders Built-in Mic & Speaker, Support Two-way Talk