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Yale Pro SL (YRD136/YRD156)

Everyday Use

Getting Started

FAQ

Yale Pro SL FAQ

This article provides answers to some frequently asked questions about Yale Pro SL. General FAQ Do I have YRD156 or YRD256? To find out which lock you...

What is the Tamper Alarm?

The tamper alarm is a security feature that alerts you when your lock has been tampered with. How it Works The tamper alarm is activated if the cable...