"For your universal peace of mind, we offer a range of security upgrades"

Option 1.  Superior Series Cylinders
The ultimate in security for door cylinders.  For those who are serious about security.  A common place to attack a door is via the cylinder and these cylinders are virtually attack-proof.

Superior key security
“Lock bumping” prevention
Optimum resistance to attack
Superior strength
3 high security keys




Option 2.  Fearless Hinge Protection
A must have for those out of the way doors.  Easy to attack exposed door hinges are protected from inside the frame.
Increases overall door strength
Increases hinge strength
Prevents jemmying of the door sash and hinge

Option 3.  Welded Internal Joints

Welded “ring of steel” door construction
Solid, rigid door for better fit
Increased security, repels attack

Option 4 (replaces option 1).  Keyfree
The ultimate in door security and complete flexibility.  No keys needed.  Multiple personal access codes, which are easy to change if the code is compromised..
Next generation digital door locking
Complete keyless entry
No need for mechanical key
Increased security via personal access codes



GRM Windows Ltd
Old Joinery Yard,
Station Terrace,
Vale of Glamorgan
CF72 9DZ
(t) 01443 226987
(f) 01443 225299
Company Registration: 3241117
VAT Number: 682302057







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