The   includes HD Wireless IP Camera and 4CH Wireless NVR . It provides a smarter security camera system, with the full HD  wireless IP camera and P2P applications, and offers cellphone remote control through friendly APP for your home and office monitoring. Also, with the wireless NVR design,

The   includes HD Wireless IP Camera and 4CH Wireless NVR . It provides a smarter security camera system, with the full HD  wireless IP camera and P2P applications, and offers cellphone remote control through friendly APP for your home and office monitoring. Also, with the wireless NVR design, which is built-in wireless router, you may easily establish a solution where wiring is not suitable, such as small shop, villa, office, the temporary venue, remote elder children nurse and etc.

this is complete system and completely wireless 

the new NVR is  with the latest built in WIFI and Router function so it can connect to the cameras without any router needed or access-point 

all you need is to install sata hard drive to the system to be able to records 

you can records based on movement or if something happen or the camera sees someone it will staer recording or it can be set to record all times in continues recording