DVR is a device that records video streams in digital format to disk drives is called a Digital Video Recorder (DVR). The Embedded or Standalone DVRs convert the NTSC or PAL analog video to digital images and saves them. Depending on your budget and security needs you can buy a DVR. UniquePos.com store sells several DVRs of different brands, sizes, and prices like Nuvico The functionality of the different DVRs also varies. Contact UniquePos.com for all your security systems, devices and for any security related consultancy. Their experienced support team is able to guide you 24X7 for all your pre-purchase questions.
UniquePos.com will readily ship any orders above a value of $100 free of cost anywhere in continent USA. Feel free to browse UniquePos.com website, ask questions, and go ahead and buy the security systems and dvr's ,cameras and terminal devices sold by UniquePos.com. We have a huge number of satisfied customers. The customers regularly come back to UniquePos.com for new products as their security needs keep changing.  
The Nuvico EV-4000N 4 channel digital video recorder comes with three years of warranty at UniquePos.com store. This DVR can record, playback, and network at the same time. It supports mpeg-4 format of recording digital video. This is a multiple input and single output device. Various formats of signals can flow into this DVR that get converted to digital format and the output is only in digital format. This DVR supports 4 channels of information. The video output can be composite, Spot, or VGA. The built-in DVD-RW back up device is helpful for data back up. You can have time synchronization between multiple DVRs. These DVRs come with an IR remote controller that can control up to 99 DVRs.
The Nuvico EV-8000N 8 channel digital video recorder has the watermark feature and the DVR can detect if the picture has been altered which is very useful for security systems. The 8 channels give scope for more recording of video simultaneously. The DVR supports both NTSC and PAL standards of video recording. The DVR comes with Linux operating system which makes the DVR a very open system. The DVR has a user friendly graphics menu. The built in multiplexer makes the DVR a multiple input and single output device. The DVR supports simultaneous record, playback, and network functions. The videos are saved in mpeg-4 compression format. It supports composite, spot, and VGA video outputs. The built-in DVD-RW back up device is quite useful for data back ups. It supports 1 channel audio and also audio signals over the network. This DVR supports several PTZ protocols for object tracking. The DVR comes with dynamic DNS service and is useful for plug and play remote connections.
The EB1304NET – SATA+ Avermedia 4 channel SATA analog DVR is useful in small corner shops and university campus stores. It supports 4 channels of video and one channel of audio input. The recording rate supported by the DVR is 120fps which is quite alright. This is a compact DVR that is not very heavy. This DVR supports central management system which allows for control and management of 1000 DVRs centrally. This is useful for security management systems. Detectives and police force can use the videos from these DVRs. The intelligent motion detection feature in these DVRs is useful. The recording is triggered only when there is some motion and the camera is able to pick some new pictures. Channel rotation settings will automatically scan through all channels for recording videos.
UniquePos.com also sells a 32 channel DVR that is the
Nuvico AL-3200 32 channel digital video recorder. It allows for real time recording and display of all channels. The graphics user interface is quite intuitive and you can also use a mouse. It supports USB flashdrive to take video backups. It has 4 hard disk drive bays. This is a useful and great DVR that is used in various securities management systems. Large superstores, big toy stores and large auto services stores can use these DVRs.