This is the Mid City Engineering SKSNG211 Plug and Play Remote Starter

You can also pair this remote start kit with a number of Compustar brand key fob kits, or use the default OEM key fob (3x Lock Start) feature, and not require any additional key fobs on your key chain.

REMOTE START SYSTEM FOR MERCEDES BENZ

• 100% Plug-and-play remote start system for Mercedes-Benz
• Works with factory key fob out of the box ('Panic' button or 'lock-unlock-lock')
• Interfaces with Compustar Drone and Directed Smart Start smartphone control
• Interfaces with RF remotes (for extended range). Note: not compatible with AM remotes. Remote start/stop, lock/unlock, immobilize vehicle (optional), get vehicle status and location, and alarm notifications when you integrate with your smartphone.
• Remote start/stop, lock/unlock, immobilize vehicle (optional), get vehicle status and location, and alarm notifications when you integrate with your smartphone.
• Add shock, tilt, glass break and tow sensing to your security by selecting the optional Compustar DAS II digital sensor.
• Automatically turns on heated seats and rear-defroster based on programmable outside temperature
• Seamless solution that does not disrupt integrity of the vehicle, keeping all warranties intact
• User-friendly programmability from stalk. Adjust options like run time, number of starts, light flash, immobilizer, and more.
• Anti-theft / anti-carjacking feature included (Compustar Drone or Directed Smart Start required to operate feature). Press AUX1 button on phone app & vehicle will shut down at 0MPH
• Industry leading automotive hardware and firmware