General description The KEYDIY NB27-4 KD Remote Control Car Key is a universal 4-button remote designed for Audi-style vehicles. It is compatible with various KEYDIY programmers including KD900, KD-X2, KD MINI, and KD-MAX. This remote control features an electronic chip and is made from durable ABS and metal materials. Technical specifications Type: Universal remote control Buttons: 4 Transponder chip: Yes Electronics: Yes Color: Black Material: ABS + Metal Battery: No Frequency range: 300-500 MHz (including 310 MHz, 313 MHz, 314 MHz, 315 MHz, 433 MHz) Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with KD900, KD900+, URG200, KD-X2 Package Contents: 1 x KEYDIY NB27-4 Remote Key