For KEYDIY universal remote control series for KD900 KD900+ URG200, for KEYDIY remote control for NB27-4 (all functions in one key) Type: series without for KEYDIY NB27-4 remote key Button: 4 buttons Transponder chip: YES Electronics: YES Color: Black Material: ABS+Metal Battery: NO Note: B series is without electronic chip The series has an electronic chip All remote controls for KD900 can make remote controls with a frequency of 300-500 MHZ, as well as 310 MHZ, 313 MHZ, 314 MHZ, 315 MHZ, 433 MHZ and and so on. There are 5 different models of the series: -ATT-36 is for and old (mose 2013) and some other brand cars (default keys are -36 models) -ATT-46 is for , and most of , and other keys with PCF7946 chips. -ATT-for is for car keys NNB-ETT-for is for new cars , , opel -XTT-new for is for new car keys 2014 and 2015 Supported Devices: KD900 KD900+ URG200 -X2 Package Contents: 1 x for KEYDIY NB27-4 Remote Key Only the package Above, other products are not included. Note: Light