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Security systems
The most popular mnemonic is "Big Boys Race Our Young Girls But Violet Generally Wins" where the first letter of each word corresponds to the first letter of the color
D5: Digital output
a USB connection
RFID Card 125khz 9V Battery Security systemsIntroduction : RFID Card 125khz which is widely used for RFID radio frequency identification system. RFID Card 125khz( EM4100 ) is one of the most popular models in the proposed range of read only proximity cards, i. e. not offering the possibility to store data. Features : 125KHz TK4100 ID thin card. Proximity ID card support access control. Applications : Hotel keys. Security systems. Payment control. Access control.
US$ 29.95
US$ 29.95
US$ 29.95
US$ 29.95
US$ 29.95
US$ 14.99
US$ 29.95
