Bluetooth Card Reader Series (three seven colors) Mode: Positioning light excitation, DES encrypted communication, Hugh eye wake. . Power supply: DC12V --- DC20V Working current: 1A Bluetooth power: 12W Operating Frequency: 433M excitation frequency: 38K reader angle: 85 degrees reading distance: 1 ~ 35 m adjustable tag protocols: 3DES encryption protocol interface types: Wei Root 26/34, RS232, RS485 Storage temperature: -45 ℃ ~ + 95 ℃ Operating temperature: -30 ℃ ~ + 75 ℃ Relative humidity: 95% maximum size: 25.2 * 32.2 * 6CM range of applications: residential, office buildings, institutions Enterprise Parking Features: 1. Safety: unbreakable copy, a new six-generation Bluetooth technology, wireless full dynamic Layer encryption. 2, can be customized: independent research and development, can be customized through the agreement, can be customized and personalized needs. 3, the metal housing: high-grade solid, nice, a variety of colors. 4, the reader direction and distance: 85 degree directional scanning to identify, solve the erroneous identification with the car; 1-35 m. 5, technical: light excitation .CDMA Wake Bluetooth communication .CPU automatic recognition and eliminate interference into question.. 6. Timeliness: recognition speed 10-60 km per hour may not stop the reader. 7, penetrating: penetrating strong, not vehicle explosion-proof membrane, membrane protective effect for any vehicle 8, Compatibility: Compatible with any brand of car park systems, wiring, easy to operate. 9, energy saving: Advanced Sleep wake-up function, low-power mode. 10. Convenience: do not stop, do not open the window reader, rain and snow from the window, no traffic jams, save time, fuel economy, environmental protection