More than a read  write device, the RW4 detects, reads, generates, archives and clones many transponder keys and electronic clonable keys.

The RW4 Transponder Key Duplicator is capable of cloning Texas Instruments (TI) encrypted transponders when used with Ilco and/or Silca electronic TI ncrypted transponder chips and the TI fixed code transponder chips thus eliminating the need to have both master(original) keys, and will also eliminate the need for on-board programming.

RW4 features:
Duplicates TI fixed code and encrypted TI transponders
Duplicates fixed code transponders (T2, T5)
Identifies transponder keys
Indicates chip type, value and manufacter
Log and archive capability
Built-in, sealed soft touch keyboard
Easy to read LCD display
Multiple language support
Portable, compact, lightweight design
12V DC power adapter included
USB and serial port

Dimensions: 6.3 x 9.7 x 3.2 (16cm x 24.6cm x 63.5cm) 
1.5 lbs. (.68Kg)
 
Older Equipment Upgrades:
RW3 + Factory Unit Upgrade = RW4
RW3 + PC* + Crypto-Cracker Software = RW4 functionality

The following is a list of the vehicles and model years where Electronic Keys may be used in place of transponder keys: