KYDZ Stone Smart Key Programmer Supports Remote Test Frequency Update

The KYDZ Stone Smart Key Programmer (also called KYDZ STONE Remote Generator) is a handheld Android-based key programming tool used by locksmiths and auto technicians.

 Main features (including your point: remote test & frequency update)

According to official product descriptions:

• Remote test / frequency detection
  • Can test and detect remote key RF signals (e.g., 315 MHz / 433 MHz)
  • Helps identify whether a remote is working or sending signal correctly
    

    Important limitation

    • It cannot magically convert any remote to any frequency
    • Frequency is mostly hardware-based (crystal/PCB design)
    • “Update” applies only to supported smart remotes or programmable chips