The Active function transponder is a radio transponder with its own power supply. The transponder contacts the locking units via radio at the push of a button. The product can be used for example on knob modules or wall readers with 868 MHz radio. The successful communication is indicated by the optical signaling with blue LEDs.
Depending on the system, different time recording systems and group authorizations are possible. The active function transponder can be reprogrammed at any time. In addition to opening and closing via radio, the commands battery change, disassembly and function as a service key can also be integrated on the product.