P/N YRD420-KD-F Rev A
Assure Lock 2 Touch
Keyed YRD420F
Trusted Every Day
Download Yale Access App
Create an account if you don’t already have
one, and tap “Set Up a Device”.
Note: If you have an account with the August App, use the same username and
password for the Yale Access App.
Install and Set Up Your Lock
Follow the step-by-step Installation and Setup Guide in this manual, or
refer to the app installation guide with helpful videos.
Note: If you use the app, please tear off the Door Checker and the Marking
Template (pages 58) to use when prompted.
Use Your Lock
Unlock with your fingerprint, create permanent or temporary entry
codes, set up Auto-Lock and more.
ISL222500100
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