Up to 1000 feet of range 4-button remote transmitter Waterproof Super durable housing Up to 1000 feet of range powered by Amplitude Modulation (AM) technology. Remote start Press and hold the button on the key for 2.5 seconds to remotely start the engine to warm up / cool down your vehicle. Keyless entry Press the lock or unlock buttons to arm and disarm the security system, as well as lock and unlock your vehicle doors. Trunk Release Hold the trunk icon to pop the trunk or activate your liftgate. 1-year warranty Arctic Start remote controls are covered by a 1-year warranty against defects and component malfunctions.