GUTMAN F21-E2B-8 FEATURES8 single buttons one speed (step # 3, # 4 button not available), 1 start button, 1 stop button and 1 magnetic key Internal antenna Automatic frequency selection (real-time technology change frequency) Integration of Hamming code and CRC technology for more accurate radio communication The transmitter generates an arbitrary code security signal with random encoding to prevent the spy from copying Innovative e-card (plug & play) Design: Easy transmission of all system data to spare transmitter and receiver The transmitter acts like an electronic card duplicator, can be used for data backup and transmission Non-repeating 4.3 billion sets of identification code |