My ESL Keypad Blinks Red 4 Times After Inputting my Code and/or There is a Red Light Flashing Every Few Seconds.

in ESL Series Tags: ESL10XLESL15ESL20XLESL5ESL5LP

Either you have entered your code incorrectly, or if you changed your code and the new code was not accepted. Wait 15 minutes and try the old code again.

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