The tres900 reader is value engineered to meet your most demanding applications for asset and personnel monitoring, vehicle ID and supply chain management. Integrated antenna design means simple installation and functionality in a single, low profile design. tres900 is environmentally sealed allowing for indoor and outdoor installations with a UV resistant housing. Upgradeable firmware allows for protocol expansion and feature upgrades. High gain circular polarized antenna for maximized read ranges. DSP (digital signal processing) for multi tag anticollision capabilities. Able to accomplish multi reader synchronization for interference reduction.