The TA21 is a PCB that fits Mercedes-Benz chrome key shells.
The frequency of the key is 315 Mhz. It can be only programmed using the Abrites ZN002 PROTAG programmer. These keys can both start the car and function as remote controls.
User of these products accepts full legal responsibilities for proper usage. These products are intended for legal use only. ABRITES USA does not condone or accept any responsibility for misuse of it's products.
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~ABRITES USA