With ASK technology Wide monitoring range: Transmission: 500 meters Feedback: 1,000 meters Two-way communication, color LCD panel Small-sized remote control with power-saving design LCD screen with illumination Alarm with sound, vibration and icon flash by remote control Ultrasonic or microwave sensor (optional) Power window output Dual-stage shock sensing reduces false alarm Remote sensor bypass Power interrupted memory Emergency override Valet mode Remote trunk release Automatic door lock/unlock Driver paging Car finder Remote arming/disarming Silent arming Auto rearming Auto arming (selectable) Closing door reminder when arming Door open alert while driving (selectable) Emergency alarm Anti-hijack Code learning Hands-free operation (auto arming/disarming) Remote engine start Selectable remote start timing Short run/turbo mode Negative output to bypass module