Allegion Expands Indication Trim Portfolio, Launches Patented Schlage Solutions for K-12, Higher Education, Healthcare and Privacy Applications PR Newswire CARMEL, Ind., April 2, 2024 New, Tamper-Resistant, 180-Degree Visibility Message Windows Offer 'Know It's Locked™' Peace of Mind Backed by a 100-year Legacy CARMEL, Ind. , April 2, 2024 /PRNewswire/ -- Allegion US , a leading security products and solutions provider, today announced the expansion of its indication trim portfolio with three...