MasterGuardian® celebrates 25 years proud to contribute to Portugal technological development and image since 1982.

MasterGuardian® introduced the first worldwide microprocessor-based car alarm in 1986 which has changed the concept of vehicle protection for ever.

MasterGuardian® surprised again the world with the first Fingerprint Security System with a Friendly user concept and a design acclaimed in all internacional Exhibitions.

MasterGuardian® products are being used by almost one million users trusting portuguese technology.

25 years later MasterGuardian® is working carefully to deserve Your trust.
Proudly made in Portugal