OBDSTAR RT100 Remote Tester Frequency Infrared IR

The RT100 can measure the RF (radio) frequency used by car remote key fobs within these common auto remote bands:

• 300 MHz – 320 MHz (common for some older/Asian‑market key remotes)

• 434 MHz (very common global RF key frequency)

• 868 MHz (used in some European/other region remotes)