Original Car Key: 1.Car Key for Peugeot 307 2. 433mhz Frequency Car Key Remote 3.Three Buttons Car Key BZ-21 Car Key is for Original Car Key,This is Hot Selling Model,which has induction chip,more convient and Safe Transponder Key! Product PCB Show: Flip Key Remote is for Peugeot 307 Car,Remote Car Key with Transponder chip,433mhz working frequency.