-
- 2.4G Active Card, RFID Smart Card, RFID Special Card
- 2.4G Active RFID Card With RFID Sensor Tags for Employee ID Control System
- Active RFID tags have a transmitter and their own power source (typically a battery). The power source is used to run the microchip's circuitry and to broadcast a signal to a reader (the way a cell phone transmits signals to a base station). Passive tags have no battery.
- Read more
-
- 2.4G Active Card, RFID Smart Card, RFID Special Card
- 2.4G Active RFID Smart Card Long Distance Reading Range For Schools Child Tracking System
- 2.4 G active RFID cards/tags can have multiple working frequency.2.4 GHz recognition at a distance, make the security is higher.Spontaneous emission signal label card, without triggering can be identified by RFID reading head over a long distance.
- Read more
