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STI's Summer of Sport - Stopper Strength Tests
In celebration of 2019s scintillating summer of sport STIs famous Stopper series has competed in a number of sport themed strength tests.
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Wire Cages Range
STI offer a wide range of wire cages that are designed to protect against vandalism and tampering without restricting legitimate operation.
STI Videos
Flush Mount Installation - Universal Stopper
STI Videos
New series of Sirens & Strobes added to the Select-Alert range
A new series of Sirens & Strobes have been introduced to the STI product portfolio complementing the existing Select-Alert range.