6 months warranty. 30 days free return and money back guarantee. 24 customer service response.
- There are ten passwords, including 1 master password, and 9 sub passwords, which are easy to manage.
- Change Master password and Sub passwords freely.
- Master password can be used to add or delete any sub password
- The fired user can be deleted individually by Master password, without any affect on the normal application of the lock by the other users
- One-Key opening function(Passage Mode) :Press any digital key to open the lock
- Outer-emergent power supply opening function.
- Encryption function , for confusing any spies watching as the User code being entered.
- Resetting function. When forget the password, or something unusual, after resetting, it can be normal.
- Low battery alarming function
- Easy to replace batteries , without affect the information of passwords.
- Low battery waring with emergency power jump override
- Anti spy code encryption
- Suitable for indoor and outdoor - No external wiring required
- Free rotating handle is adopted to avoid unlock by violence
- American standard tubular latch
Door thickness: Suitable for 35-50mm door; Select the lock-tongue between the size of 60mm and 70mm
1 x Door Lock
5 x fixing screws
1 x jamb box
1 x strike plate
1 x emergency power
1 x User Manual
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- In installation, just use the existing knob lock hole, no need to open another holes.
- The keypad is backlite and waterproof, more convenient at Night.
- Very easy to operate, suitable for office, house and apartment.
- Exquisite appearance, rational structure, safe and reliable.
- Especially suitable for installation by nonprofessionals. Comes with 4 Alkaline batteries.