Master key and restricted key Services
SouthWest Locksmiths have teamed up with C.S.I. Locks and EVVA to provide a fully controlled, patented, and restricted key system that can be master keyed or keyed alike. As part of our one-stop solution for security management at your facilities. More
EVVA invents protection mechanisms to
resist these and other opening techniques:
Detectable opening techniques (the cylinder remains fully-functional,
traces are visible): Opening using vibrating tools.
Intelligent opening techniques: Opening with lock tools (e.g. a skeleton
key), opening with the bump-key method etc.
Destructive opening techniques (the cylinder is destroyed): Snapping or
ripping off the cylinder; drilling into the cylinder or drilling it out;
sawing open the cylinder; pulling the cylinder plug out. Employing
carefully
selected and highly motivated operatives, we offer a range of services
specifically designed to achieve the best results in every environment.
Norm Conformity
When mounted with a suitable protective fitting, standard EPS cylinders
comply with locking security grade 6 and attack resistance grade 2 of EN
1303:2005. Standard models are suitable for EI 30 and E 30 fire and
smoke doors.
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principals of a master key system

EVVA's Innovative Strength Today, EVVA has a wide and varying range of patented locking systems. Locking systems can thus be selected for specific security, organisational and comfort levels in accordance with economic considerations. By means of elaborate research,
EVVA has continually developed new
key technologies that stand apart from the function principles
previously known on the market. This is the only way to consistently
accommodate the ever increasing security and organisational
requirements.
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Key Copying Protection
For protection against key duplication, illegal
copies (black keysÂ) and key manipulation,
the system has three different protection
mechanisms that always complement each
other in their effectiveness.
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Organisational
Key Protection
Keys are only manufactured for authorised
individuals with the appropriate proof of
legitimacy (e.g. security card).
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Legal Key Protection
EPS keys may be manufactured only by EVVA.
EPS locking system keys exhibit a patent protection
mark on the key profile. This enables
EVVA to take legal steps against illegal commercial
manufacturing of a duplicate key.
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Technical Key Protection
The keys possess technical features only able
to be produced by means of special machines
and a high degree of technical expertise.
Illegal manufacturing is only possible with a
great deal of investment and is therefore not
economically viable.
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