Sentry Technology Corp. engages in the design, manufacture, sale and installation of closed-circuit television solutions, electro-magnetic and radio-frequency identification-based library security and self-service systems. The company is headquartered in Ronkonkoma, New York. The company went IPO on 2000-04-06. The company manufactures traveling, robotic CCTV systems servicing customers in North and South America, Africa and Australia. VideoRailway features a single high definition/Internet protocol video camera that travels along straight and curved rail segments that can be configured in a continuous loop. The system is backwards compatible with analogue designs while also interfacing with the latest digital networks. SmartTrack is a traveling carriage with two fully programmable PTZ's. SmartTrack systems serve retailers, public transportation facilities and others. Its traveling video systems transmit images from a pan-tilt-zooms (PTZ) camera mounted on a carriage that travels along a rail attached to the ceiling of any facility. Its systems are operated using joystick console, cell phone or tablet, and over the Internet.
