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* Home > Product Info > Digital Door Lock > DDL-310 Series |
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Classification |
Description |
Power |
DC 6V (Alkaline batteries ; 1.5V 4 x 2EA / AA size) |
Battery Lifespan |
One year : based on operating 10 times per day
Changeable depending on temperature, humidity, and
the use frequency |
Unlocking Method |
Personal Identification Numbers |
Optimal Temperature |
-15~ 50 |
Size |
Inside |
73mm (W) x 280 (H) x 36 (D) |
Outside |
72mm (W) x 280 (H) x 32 (D) |
Materials |
Zinc / Aluminum Die casting |
Features |
Splendid and Chrome-plated Appearance / Super-slim Design
Touch Pad type
Secret Number Combination
available from 4 up to 12 digits -- changeable whenever required
Automatic Locking & Automatic Re-Locking
automatically locked when closing the door
automatically locked when the door is not opened 7 seconds after pushing Unlock Button
Mischief Prevention
every operation is stopped when unregistered key numbers are input over 3 times
(system operation becomes Normal mode 3 minutes after shutdown
Signal for Battery shift
Voice advice when battery shift required, on Voice mode
Buzzer advice on Buzzer / Manners mode
Back Lighting
numbers easily distinguished even at night
External Power Terminal available on Emergency
DC 9V battery can help you unlock the door on emergency such as battery discharge
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