Capacity -  IC S50 Card: 100,

                   Fingerprint: 100, Password: 50

Low Battery Warning -  4.5V to 4.8V

Random Password -  Supports

Doorbell - Supports

Childproofing - Supports

Door Thickness -  45 to 60 (customizable)

Operating Temperature -  -20°C to 60°C

Operating Humidity -  10% RH to 90% RH

Dimensions -  Outdoor unit: 370 * 75 * 24mm

                          Indoor unit: 370 * 75 * 24.8mm

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