Vehicle Security System 4 Channel 1 To 5 Button LCD With Built In Dual Stage Shock Sensor 4-Channel vehicle alarm security systemIncludes a 2-way AM/AM LCD Transmitter and a 5-button companion remoteErgonomic LCD transceiver with 19 visible icons that make the system easy to useHigh frequency transmitter provides an extended range signalTwo-vehicle operationAnti code grabbing and starter disableDual stage shock/impact sensorValet modePanic alarmDome light illuminationOptional trunk release on compatible vehiclesSpecial auto page noise abatement circuitry prevents nuisance alarm