Remote keys
Microsite Electronics
Remote Keys
Radio transmitter keys

Radio remote controls

  • 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


  • Lock/unlock, panic button (US only)
  • Open/close sliding doors
  • Encrypted with different algorithms
  • Integrated immobilizer
  • Waterproof with IPX8 protection


  • Use of state-of-the-art production processes at our global production sites
  • Affordable high-end solutions
  • AES or specific encryption
  • Excellent protection against misuse and unauthorized vehicle access
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