When you connect your 4G VT904 GPS tracker and SP904 Security Pack you can immobilise your Vehicles Starter Motor and get a SMS Text MESSAGE alert when the Siren of your vehicle security system has been triggered. If you do not have a Security system, you can add Mongoose vehicle security system to your vehicle.

**Engine Starter immobiliser may not be suitable for all vehicles and requires to be installed by a Professional Qualified Technician**

All installations should be checked to ensure safe operation of Engine starter immobiliser.

SOS-SIREN ALERT

If you have an aftermarket Security System in your vehicle with a siren you can connect it to the VT904. When the VT904 gets notice that the Siren has been triggered a SMS TEXT warning will be sent directly to 1 or 2 Mobile phone numbers that you’ve already set up. The SMS TEXT message will contain the SOS ALERT details, plus a link to your VT904’s exact location.

If installed as a standard button, once the supplied button is PRESSED the SOS-SIREN ALERT is triggered sending an alert directly to 1 or 2 Mobile phone numbers that you’ve already set up.

ENGINE STARTER IMMOBILISER

Via APP or Text message you can Immobilize your vehicles Engine Starter motor. This requires the installation of a Relay to the engines starter. Once you send the command the relay will activation or de-activated immobilizing your vehicle.

The installation should be installed by Professional-Qualified Technician.