SP Diagnostics is a manufacturer of various handheld diagnostic devices and service tools.

A very useful device is the remote control tester:

It allows you to test:

• RF remote control 433 Mhz
• RF remote control 868 Mhz
• IR remote control + Mercedes
• Transponder coil in the car

You can instantly determine if the battery is empty without damaging the sometimes pricey key when opening.

You can order these via our webshop.