The majority of people are conscious of what a spy pen is; a mini camera that is compressed and placed inside a pen meant to be used for discreet recording. However, the majority of the people are ecstatically ignorant of the technology that goes into manufacturing of these spy cameras so autonomous of any other piece of equipment. Digital Video Recording or the DVR is the upcoming of these gadgets and enables us to add to the quality and ease of access to audio and video recording. Spy pen with built in DVR usually record in the .AVI or .3GP file formats, these are outstanding and extensively supported data formats by not just computers but as well by mobile phones, and almost all the variants of different DVR players that are available in the market.

Besides, digital video is the lone format that video files can be shared over the internet. A large number of people are at present choosing to stream video recording live to other places all across the world; in fact DVR has made this achievable. With the help of easy installation you can set up a live transmission feed from the spy pen camera and you can get the file streamed directly to an online server accessible on the internet that is simple to view with the help of any piece of equipment with internet access like a PC, laptop, notebook, IPAD, mobile phones and so on. Both audio and video spy pens are at present available with a built in DVR, thus good quality recording alternatives are available to you irrespective of the kind of spy pen you want to buy.

One more excellent feature of DVR footage is that they are very simple to use later on when required. There is a number of software on a computer that can open these video files and use the source code to improve some parts or features of the recorded footage. A large number of spy pen cameras sold at present are the 4 GB spy pen DVR recorder; this spy pen has the capacity to record up to 12 to 20 hours worth of video recording, which is to a certain extent remarkable for such a small camera, the DVR constituents enable you to end and begin the video footage, recording several small video clips or leave it ON for a single extended video footage.

Even though these spy pen DVR have a clear edge and several advantages over other forms of spy cameras they as well have their own drawbacks, their battery size. Given that this piece of equipment is very small it can just hold a small size battery. Nearly all models of spy pen DVR in recent times incorporate a rechargeable Li-ion battery that can be recharged using a USB cable connected to a PC or normal wall AC outlet, a lot similar to recharging mobile phones. Even the top quality batteries will just be able to record for 2 to 3 hours before dying out; this significantly restricts the possibilities of even a finest recording process like the DVR.

If you consider spy pen is for you click on the link below to know more about this amazing piece of equipment.