The Genuine BMW Anti-Theft Alarm Control Unit (part number 61359134707) is a security device designed to protect your BMW vehicle from theft. This control unit is responsible for detecting and responding to any unauthorized entry or tampering with the vehicle. It features advanced technology such as motion sensors, door sensors, and a loud siren to deter potential thieves. The control unit is designed specifically for BMW vehicles and is an essential component of the anti-theft system. It can be easily integrated into the existing security system and is a reliable and effective way to protect your vehicle.