... : 30fps (640×480)Image SettingReset button,Anti-flicker,Dual stream,Heartbeat,Password protection,watermarkNetworkStorageSupport local MicroSD and network ... ,802.1x,IPv6 optional)BasicReset button,Anti-flicker,Dual stream,Heartbeat,Password protection,watermark Interface Audio Input1ch microphone ... (mm)Φ112.4×80Weight700g H.264 420TVL 1/4" CMOS Robot Wireless IP Camera,Robot CCTV camera,Wireless Camera