This is NOT an Insurance Approved Alarm System.Some cars may need an additional door motor to be fitted to activate remote central locking. Please email or phone to clarify.Some cars may need an additional window module to be fitted to close the windows. Please email or phone to clarify.Installed price from �200.00 depending on vehicle. Please email/phone to clarify and to arrange an installation date at our WEST London workshop. Tel: 020 8570 9999This item is guaranteed for one year parts & labour ONLY if installed by ourselves.As these items can be installed DIY and are prone to abuse, any faulty products/parts which have not been installed by ourselves MUST be returned back to us for examination before we can decide upon replacement or repair.