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or "IR motion" sensors
It allow feedback that needed in control system
Available in 8-pin DIP or SOIC
can choose 5V or 3
This feature is available in the latest high end smart phones present in the market
RFID Card 125khz 22 or "IR motion" sensorsIntroduction : 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.