These cameras are weather resistant and suitable for external use.

The Arlo Pro Smart Security System with 4 Cameras - VMS4430 has a two way microphone. However, if you require a wired CCTV kit, you can purchase an external microphone from most electrical stores which will plug direct into the DVR box.

Unfortunately the HD-1080P CCTV Kit would not be compatible with 720P cameras.

Multiple people can register, however only one person can log in at any one time for security purposes.

The Intruder alarms are a series of telecommunicating alarms, which do not have a smartphone app. The Yale Wireless Smart Home Alarms are compatible with the Yale CCTV Kits as they are operated via the same app.

Although the cameras are connected to the DVR system they are powered via a mains socket.

Wifi Cameras can be connected to the DVR, with all wired channels in use, a maximum of 2 Wifi cameras can also be connected.

You are able to view a live feed or recorded footage via the Yale Smart Living App. All alerts are sent and managed via the App. The hybrid DVR accepts both standard analogue and IP Network cameras, not just Yale cameras. All Yale Wireless Smart Home Alarms can be used with the same App as this CCTV kit.

The DVR for this system has to be wired to your router using the ethernet cable provided. This will enable remote viewing from your SmartPhone via the app. (iOS 9.0 and above or Android 4.4 and above).

The video cannot be backed up via a network, you can down load or store data on to a third party device such as a memory stick or hard drive.

You would have to purchase a new hard drive, however please note that if the existing hard drive is removed within the 2 year manufacturers warranty the warranty would then be be voided.

This system is only suitable for hard wired installation.

The Yale Outdoor 4 Megapixel CCTV Wi-Fi Bullet Camera is compatible with this CCTV kit.

Notifications can be disabled at any time, unfortunately any saved data would be recorded on the DVR box as it is not compatible with any cloud based storage service.

This system will allow a maximum of 4 wired cameras and 2 IP camera's to be connected to the DVR.

This system requires plugging into a mains socket.

The Smart Home CCTV System is the most recent and upto date version of this system. This allows for both wired and wireless cameras to be linked to the hub.