For KEYDIY Universal Remote -Series for KD900 KD900+ URG200, For KEYDIY Remote for NB22-4 (all functions in one key) Type: Wireless Series For KEYDIY Remote Key NB22-4 Button: 4 Buttons Transponder Chip: YES Electronics: YES Colour: Black Material: ABS+Metal Battery: NO Note: B Series is without electronic chip Series is with electronic chip All remote controls for KD900 can make remote controls with 300-500 MHZ frequency, as as 310 MHZ, 313 MHZ, 314 MHZ, 315 MHZ, 433 MHZ and so on. There are 5 different models of series: -ATT-36 is for and and old (mose 2013) and some other brand (default are -36 models) -ATT-46 is for , and , and come other with PCF7946 . -ATT-for is for car NNB--for is for new , ,opel -XTT-new for is for 2014 and 2015 new car Supported Devices: KD900 KD900+ URG200 -X2 Package Contents: 1 x For KEYDIY NB22-4 Remote Key Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.