RW4 Plus is a cloning device for reading and copying in stand-alone mode a wide range of transponders used on a variety of vehicle keys. It is also able to pre-code certain fixed code transponders and save up to 99 codes in an on board archive.

The unique device which can decode and copy in stand-alone mode the following types of transponders:
- Philips® Crypto ID40, ID41, ID42, ID4W and ID45;
- Philips® Crypto 2 ID46;
- Texas® Crypto ID4D;
- Texas® Crypto 2 ID6F;
- Texas® Crypto 3 ID6A;
- Megamos® Crypto ID48-A and ID48-K;
- Texas® fixed code ID4C;
- Temic®, Philips® and Megamos® fixed code transponders;
- Copying keys Holden® Commodore type 1 and 2.

• Transponder Identification: Detects if keys are equipped with Transponders or not, identifying the type. Can also identify different types of Crypto Transponders.
• Copying: Can quickly identify and copy fixed and crypto Transponder types. Texas® fixed and crypto transponder types as well as Philips® Crypto II can be copied onto Silca MH electronic keys. For Philips® Crypto II transponders (ID46 Solution): data acquisition by using the original car key jointly with the “Silca Snoop”. Rapid process: only 2 key data logging operations required.
• Entering Code: RW4 Plus allows entering codes for certain fixed code transponders (Stand Alone).
• Code Generation: RW4 Plus is able to generate codes for certain fixed code transponders (Stand Alone).
• Archive: Up to 99 codes can be archived. Archive can easily be deleted for new code archiving. Codes archiving unlimited when used with PC (Silca Transponder Program).
• Display: Guarantees excellent visibility, being crystal and retro illuminated.
• Keyboard: 24 keys for a simple running of the operations.
• Portable: Power supply through cigar lighter wire.
• Antenna: Powerful, designed to read all types of transponders.