Can you enable the base station to beep when there is an intruder detection seen on the camera?

Hello, this model does not have audio or visual alerts; it only supports one-way audio and infrared night vision.

Can an external monitor be used?

yes ,an external display can be connected via the HDMI interface.

Questions & Answers: Hiseeu Wireless Security Camera System with 10.1" LCD 2K Monitor, 4Pcs 1296P Outdoor Indoor Cameras with One-Way Audio, Night Vision, Waterproof, Motion Detection, 1TB Hard Drive

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Hiseeu Wireless Security Camera System with 10.1" LCD 2K Monitor, 4Pcs 1296P Outdoor Indoor Cameras with One-Way Audio, Night Vision, Waterproof, Motion Detection, 1TB Hard Drive

All-in-One, Need Plug Power Supply:Wireless video security system wireless CCTV camera system features a 10" full HD 2K monitor (Not Touch Screen).
Expandable 8 Channel Cameras:Please search: B07K1CZN1L to order the extra camera to add to your camera system, This system includes 1x 8-channel 2K (2304*1296) 10.1" LCD Monitor NVR and 4 x 1296P (2304*1296) wireless IP66 waterproof cameras. Connect the NVR and cameras with power adapter, cameras coming with 10ft cable power supply, it is more convenient to install.
Waterproof& HD Video: Records in 1296P Full HD to capture sharp and crisp images, Up to 15m Night Vision, The IP 66 weatherproof aluminum housing material to keep Indoors & Outdoors recording.
Remotely Anytime and Anywhere: Wireless surveillance camera system allows you to view the live video remotely anytime and anywhere by Phone and Pad (available for Android & IOS system).

$215^.99 –