- Frequency: 433 MHz, 315 MHz
- Range: ~ 100 m
- Modulation: ASK and FSK
- Data rate: 1 kBaud to 1.7 kBaud
- Bi-directional radio communication to the ECU to prevent relay attacks
- Different waking patterns can be programmed (e.g. for standard operation and servicing)
- 3D LF antenna and front end for precise differentiation between inside/outside
- Power supply: 3V lithium battery, standard cell
- Battery lifetime: > 3 years
- RF antenna integrated on the PCB
- Receiver: integrated or external
- Secret encryption integrated on the PCB
- Number of buttons: up to 6