Check the listing for details. Scytek Astra A4 Complete Security and Remote Engine Starter System. Condition: New. Listed at 69.99 USD. A4 General Features: Two 5 Button Sleek Chrome 1-Way Remote Control Built in Parking Light Relay, Programmable (+/-) Built in 4 heavy Duty Relays for Remote Starting , Programmable Plug in Dual Zone Impact Sensor Six Tone Siren 12 Volt Plug in User Programmable Coded Override Switch & LED on the Antenna Lock, Unlock and Passenger Unlock Outputs (-) User Selectable Auto-Lock and Unlock with Ignition Interior Light Output (-) Horn Output (-) Output for Starter Interupt Relay (-) Three Programmable Auxiliary Channels, Pulsed, Timed and Latched (-) Auto Disarm with Auxiliary 1 (Trunk) Activation Programmable Programmable Three Stage Anti Car-Jack Feature Data Bus Port Remote Start through Data Bus On-Board Temperature Sensor for Monitoring In-Car Temperature with LCD Remote Door Lock 2 Pack Universal 12 Volt 360 Degree Power Motor Door Lock Actuator (2) One of these actuators will be needed for each door you want to control. This power door lock actuator can provide a power door lock to a door that has manual door locks. 12-Volt 360 Degree Power Physically moves the vehicle's door locking rod to a locked or unlocked position. One of these actuators will be needed for each door you want to control.