CSRT Alarm features: ASK transmission Built-in lock/unlock/2*parking light relays on PCB Ignition kill relay Arm and lock Disarm and unlock Valet switch External RF board Anti-hijack Auto re-arming Arming reminder Headlamp warning Outrange warning Valet mode Mute alarm on/off Emergency disarming Door lock upon footbrake Door-opened warning Trunk release Learning code State/Trigger memory Shock / Door-open / Ignition /Trunk trigger alarm 3*remote engine starter relays on PCB Reservation mode for manual car Remote engine start on/off Ignition time adjustment for remote engine start 24 hours timer start turbo mode Transmitter features: Icons display on remote control's LCD screen Buttons lock/unlock LCD Illumination