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4 in 1 Unlock Ways- Meeting the needs of the family Previous page Next page Previous page Next page 1 Auto Lock&One-touch Lock 2 One Time Passcode 3 Anti-Peep Passcode 4 Low Battery Warning Please Check Size Two versions for your choice We have two similar styles of this smart deadbolt with handle. They are a bit little different in appearance and the screw hole. If you prefer adjustable screw hole, please choose 611+9860 (B0DBVN8MF7); if you want fixed screw hole on the handle, please choose 611+9851 (B0D2XKNPMK or B0D7Q85KVL). Is there a monthly fee to use these features on APP? No there's no fee. You just need to download the app freely to set it up. Does this lock have a "auto locking" feature? Yes, it does, the automatic locking time is 5s by default, you can also set locking time from 5s to 60s in the app. What kind of batteries ? How long do they last until you have to change the batteries out? You can use 4*AA Alkaline Batteries,it can be used for one year. Do these work with Android phones? Yes, it works for both iOS(iOS 7.0 above) and Android(Android 4.3 above) system. Do I need to download an app to use this lock? No, you can use the lock without app, but if you want to unlock more advanced features, you will need to downlad app.
[Keyless Entry Door Lock with Knob Set] The combination of passage door knob and smart lock is more convenient,it helps customers avoid the hassle of separately choosing and matching door handles.
[4 in 1 Unlock Ways Deadbolt] This smart lock set can be unlocked by Fingerprint,Password,App and Key, meeting various people's daily needs in multiple scenarios, and they no longer have to worry about forgetting their keys when going out.
[Fingerprint Unlock] it uses biometric technology, with a recognition rate of up to 99.8%, it can accurately identify your fingerprint and unlock the door in just 0.3 seconds,securely accommodates up to 50 fingerprints, ensuring seamless access for multiple authorized individuals.
[Password Unlock] This keypad lock securely accommodates up to 250 access codes for family use,and supporting setting multiple one-time passwords, which will be automatically deleted after being used to unlock the electronic deadbolt.
[Auto lock] The smart door lock can be set to automatically lock within 5 to 60 seconds after the door is closed, avoiding the situation of forgetting to lock the door in case of emergencies, ensuring the safety of the home.
[Used for Right and Left Handed Door] After installation, the door lock will automatically recognize the left and right doors when powered on, without the need for manual adjustment by the user; Please notethat During installation, keep the subsequent buttons vertical.
