


Compare with Other Model
How many unlocking types for smart door locks?
50 fingerprints + 50 passwords (excluding temporary passwords) + 2 keys + APP unlock.
Are smart door locks secure?
Our smart door locks use high-strength encryption technology to ensure security, with auto lock, anti-peep passwords, real-time notification features can be assured purchase.
How long is the battery life and what should I do if the battery dies?
6 months battery life, allows access to TYPE-C emergency charging, as well as mechanical keys as a backup to ensure that the lock can still be unlocked in the event of a dead battery.
How administrators send invitations to sub-accounts?
1) Find“Family-Associated Unlocking” in GOSUND APP, click “+” ;
2) Enter Name/Accounts/Role and choose “save”, then the sub-accounts will receive invitations ;
3) Sub-account click receive in GOSUND APP(Sub-accounts need to register GOSUND account).

50*Fingerprints
The recognition rate up to 99.99% within 0.3 seconds, without having to wait to enter your home.
50*Pin Passwords
Easy to set up, set different passwords as needed, suitable for home, office and other scenarios.
APP Control
Requires a gateway (sold separately) and you can control the APP even if you are not at home.
2*Mechanical Keys
Backup key can be used in case of emergency.

Compare with Other Model
![]() KD30 Silver Smart Lock | ![]() KD30 Black Smart Lock | ![]() KD9 Video Smart Lock | ![]() KD10 Palm Smart Lock | ![]() KD30B Black Smart Lock | ![]() G2 Gateway |
|---|---|---|---|---|---|
| Customer Reviews | |||||
| — | — | — | — | — | — |
| Price | |||||
| — | — | — | — | — | — |
| Fingerprint Unlcok | |||||
| v | v | — | v | v | - |
| APP Unlock | |||||
| v | v | — | v | v | - |
| Waterproof Level | |||||
| IP54 | IP54 | — | - | IP54 | - |
| ANSI Level | |||||
| Grade 3 | Grade 3 | — | Grade 3 | Grade 3 | - |
| Auto Lock | |||||
| v | v | — | v | v | - |
| One-Touch Lock | |||||
| v | v | — | v | v | - |
| One-Time Password | |||||
| v | v | — | v | v | - |
How many unlocking types for smart door locks?
50 fingerprints + 50 passwords (excluding temporary passwords) + 2 keys + APP unlock.
Are smart door locks secure?
Our smart door locks use high-strength encryption technology to ensure security, with auto lock, anti-peep passwords, real-time notification features can be assured purchase.
How long is the battery life and what should I do if the battery dies?
6 months battery life, allows access to TYPE-C emergency charging, as well as mechanical keys as a backup to ensure that the lock can still be unlocked in the event of a dead battery.
How administrators send invitations to sub-accounts?
1) Find“Family-Associated Unlocking” in GOSUND APP, click “+” ;
2) Enter Name/Accounts/Role and choose “save”, then the sub-accounts will receive invitations ;
3) Sub-account click receive in GOSUND APP(Sub-accounts need to register GOSUND account).

























































