Features : * In-field firmware upgrade  * Extreme weather-resistant design  * Up to 10cm read range with C702 Standard Proximity Card (Clamshell)  * Supports the RS-485-output format  * Tri color LED display  * Advanced SwiftRead Technology  * Elegant blue face light  * R910 V1.00 are not upgradable to V2.10 , only V2.00 readers are upgradable to V2.10  * Imperial compatibility with R910 V2.10 or higher only .    Model : PA3578           Manufacturer : Paradox