How to install smart lock D2:
https://www.youtube.com/watch?v=WEmwTTzICVg&list=PLeQFzh3LX33-0TwktSh_cjS47iO6oVTr_&index=31
TECHINICAL SPECIFICATIONS
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Item No.: HC-D2
Material: Aluminum Alloy, In-mould Labeling, full steel lock body
Size: 387 * 79 mm
Unlock way: Fingerprint+Password+TT Lock+Card+Key
Battery: 4~8 AA/1.5V Alkaline Batteries (Normally 12 months)(not included in package)
Fingerprint Sensor: 160 pixels, up to 100pcs
Total capacity: 889 pcs include card, fingerprint, and all password
Door thickness: 40-100mm
Working Temperature : -10℃~65℃
Alarm : Tamper alarm, Low battery alarm, Wrong-try lockout
Emergency power back up: Type C USB Charge
Reset : Take off battery cover, long press reset button and enter 000# .
How to install smart lock D2:
https://www.youtube.com/watch?v=WEmwTTzICVg&list=PLeQFzh3LX33-0TwktSh_cjS47iO6oVTr_&index=31