- No Keyhole Design
It compeletely abandoning traditional keys and locks, and realizing real security under the condition of completely remote opening and closing.
- Lengthen the Antenna
The signal is stronger, safer and more sensitive.
- Increase the USB External Power Supply Function
Make sure that the lock works when the battery is dead.
- Three Unlocking Modes
Remote control unlocking, Bluetooth unlocking, and WIFI unlocking.
- Easy to Install on Various Doors