Profile: Industrial Solutions provides complete range of electronic security systems. Our products include CCTV systems, switchers, recorders & accessories, fire alarm & P.A. systems and hotel automations. We also offer intelligent, conventional & gas extinguishing systems, box, ceiling, wall mount, art frame, column & projection speakers, handheld & wireless microphones and emergency panels. DVR card enables the user to convert their computer into a digital video recorder. The DVR card is typically installed in an available PCI slot of a computer. The DVR cards are bundled with video surveillance software which allows the user to record and display multiple cameras simultaneously from the camera site or a remote location. Pen camera is a high fidelity microphone that can record the sound around 15 meter square. This is suitable for various computer and electron device with USB port.