Two 4 Button Remote Controls (four remotes max.)
Built-In Parking-Light Relay
Plug-in user programmable Coded Override Switch
Horn Output
Remote Door Locking/Unlocking negative outputs
Passenger Unlock Output
Two Auxiliary Channels
User-Selectable Auto-Locking
Remote Panic with Smart Locking/Unlocking
User-Selectable Auto-Lock
Remote Keyless Entry and Accessory Activation Even in Valet Mode
Remote-Controlled Courtesy Lighting
Pre-wired LED and Valet Switch Connectors
Optional plug-in Door Lock Relay Module

View product instruction manual here : http://www.scytek.net/pdf/product_astra_security_50_manual.pdf