SP904 Security Pack for VT904 4G Vehicles tracker to connect to Vehicles Security System and Engines Starter Immobiliser.
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.




If you have an 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 trigger.An SMS TEXT warnning will be sent directly to 1 or 2 Mobile phone numbers that you have set up. The SMS TEXT message will contain the SOS ALERT details plus send you a link for the VT904's map Loaction

The SOS-SIREN ALERT also can be used standard just as a PRESS button to trigger the VT904 to Send the SOS ALERT


Via APP or Text message you can Immobilise your vehicles Engine Starter motor.This requires installation on Relay to engine starter. Once you send the command the relay will be activation or de-activated.

** The installation should be installed by professional-qualified technician.**


SP904 Security Pack what is Included :

  • 1 x Relay and harness for connection to Engine Remote start immobilisation
  • 1 x Relay and harness for connection to Vehicles existing security system siren to trigger SOS/Siren Alert
  • 1 x Harness and Button for SOS/Siren trigger alert
  • 1 x Basic connection set up manual


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