AllegionUS | Door Hardware | Security | Access | Safety

High security environments demand proven key control.

Schlage Primus® cylinders and keys secure the mission-critical facilities that keep the world connected.

Engineered to protect your most sensitive openings, it delivers:
🔒 Patented key control
🔒Geographic exclusivity
🔒 Superior pick-resistance

Primus® cylinders ensure the highest levels of key system security for your building.

👁️ Watch the video to see why it’s the industry standard at the link in bio.