Upgrade your driving convenience with the BZTOPKEYS Smart Car Key, compatible with Mercedes-Benz A, C, E, S Class models including W203, W204, W205, W210, and W212. Featuring 3 or 4 buttons and operating at 315/434MHz, this key fob is designed with NEC BGA remote control technology for reliable performance. Perfect for replacing or upgrading your existing key, it ensures secure, seamless remote locking and unlocking while maintaining the original car key functionality.
Features
Brand: ZUIMI
Button Options: 3 or 4 buttons
Frequency: 315/434 MHz
Compatibility: Mercedes-Benz A/C/E/S Class (W203, W204, W205, W210, W212)
Function: Remote key control with locking/unlocking
