General description The KEYDIY NB08-3+1 KD Remote Control Car Key is a universal 4-button remote designed for use with KD900, KD-X2, KD MINI, and KD-MAX models, specifically for VW MQB style vehicles. This remote features a built-in electronic transponder chip, enabling it to control various car models with ease. Technical specifications Type: NB08-3+1 Series Remote Key Buttons: 4 Transponder Chip: Yes Electronics: Yes Battery: No Frequency Range: 300-500 MHz (also supports 310 MHz, 313 MHz, 314 MHz, 315 MHz, 433 MHz) Material: ABS + metal Measurement Allowed Error: +/- 1-3 cm Compatibility and accessories Compatible with KD900, KD900+, URG200, KD-X2 Functions: -ATT-36, -ATT-46, -ATT-for, -ETT-for, -XTT-new Supported Devices: Various car models including older models (pre-2013) and newer models (2014-2015) Other information Package Contents: 1 x KEYDIY NB08-3+1 Remote Key Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual