Description of Equipment
9
Vanderbilt International (IRL) Ltd.
7.4 LED Status at battery warning
First warning level for low battery: Flashing LED and a delay of the unlocking.
Second warning level for low battery: Fast flashing LED on each key press. Door
can be opened only with Administrator code.
7.5 Buzzer
CD30 also incorporates a buzzer to confirm each key press (if required).
The buzzer also sounds to confirm successful programming.
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