Internal Shock sensor, Valet Mode with button</br>Trunk release function</br>Build-In Parking Light Relay</br>Door Lock-Unlock Output (-200mA)</br>Built-In Shock Sensor</br></br>Product Description</br></br>New G1SX Car Alarm & Keyless Entry system system by Gravity!</br><br/>http://www.amazon.com/gp/product/B00H7JQ9KC