
Unlock a Safer, Smarter Life
Smart door locks offer convenience, security, and remote access management, ensuring peace of mind .
3.5

Hidalife Keyless Entry Door Lock
How do I close the door lock?
When you close the door in the room, it will be automatically locked within 5S. At this time, people outside cannot directly press the handle to open the door.
How to enter and exit the room repeatedly without using a code?
The back panel of the product has been updated with a door latch button that can be slid to the ON position, allowing you to enter and exit at will by directly pressing the handle.
How to open the door with a key?
Insert the key into the keyhole, turn it 90° clockwise, and then press the handle down to unlock the door. Remember to remove the key when entering.
Can this door lock be locked directly from the inside?
Push the button on the back panel to the OFF position. The door can be unlocked normally from the inside, but can only be unlocked from the outside by entering a code or using a key.
Why doesn't my latch automatically retract and lock?
When installing the lock latch, make sure the beveled edge of the lock latch is positioned to face the direction in which the door swings shut.
Unlock a Safer, Smarter Life
Smart door locks offer convenience, security, and remote access management, ensuring peace of mind .
3.5
Hidalife Keyless Entry Door Lock
![]() HL-669 Black | ![]() HL-669K Black | ![]() HL-668 Black | ![]() HL-668K Black | ![]() HL-99 Stain Chrome | ![]() HL-99 ORB | ![]() HL-99 Satin Nickel |
|---|---|---|---|---|---|---|
| Customer Reviews | ||||||
| — | — | — | — | — | — | — |
| Price | ||||||
| — | — | — | — | — | — | — |
| Passage Mode | ||||||
| One-Slide for passage mode | One-Slide for passage mode | Programming passage mode | Programming passage mode | One digit access | One digit access | One digit access |
| Vacation Mode | ||||||
| ? | ? | ? | ? | ? | ? | ? |
| Keyless Entry | ||||||
| ? | ? | ? | ? | ? | ? | ? |
| Low-battery Alarm | ||||||
| ? | ? | ? | ? | ? | ? | ? |
| Keypad | ||||||
| Touchscreen | Touchscreen | Touchscreen | Touchscreen | Physical buttons | Physical buttons | Physical buttons |
| Privacy Code length | ||||||
| 4-40 digits | 4-40 digits | 4-40 digits | 4-40 digits | 4-15 digits | 4-15 digits | 4-15 digits |
| Door Holes | ||||||
| 2-1/8" (54mm) v | 2-1/8" (54mm) v | 2-1/8" (54mm) v | 2-1/8" (54mm) v | 2-1/8" (54mm) v | 2-1/8" (54mm) v | 2-1/8" (54mm) v |
| Latch | ||||||
| 2-3/8" (60mm) - 2-3/4" (70mm) | 2-3/8" (60mm) - 2-3/4" (70mm) | 2-3/8" (60mm) - 2-3/4" (70mm) | 2-3/8" (60mm) - 2-3/4" (70mm) | 2-3/8" (60mm) - 2-3/4" (70mm) | 2-3/8" (60mm) - 2-3/4" (70mm) | 2-3/8" (60mm) - 2-3/4" (70mm) |
| Power supply | ||||||
| DC 6V, 4 * AAA batteries | DC 6V, 4 * AAA batteries | DC 6V, 4 * AAA batteries | DC 6V, 4 * AAA batteries | DC 6V, 4 * AAA batteries | DC 6V, 4 * AAA batteries | DC 6V, 4 * AAA batteries |
| Alternative Unlocking Method | ||||||
| 2 physical keys | 2 physical keys | 2 physical keys | 2 physical keys | Emergency battery box | Emergency battery box | Emergency battery box |
How do I close the door lock?
When you close the door in the room, it will be automatically locked within 5S. At this time, people outside cannot directly press the handle to open the door.
How to enter and exit the room repeatedly without using a code?
The back panel of the product has been updated with a door latch button that can be slid to the ON position, allowing you to enter and exit at will by directly pressing the handle.
How to open the door with a key?
Insert the key into the keyhole, turn it 90° clockwise, and then press the handle down to unlock the door. Remember to remove the key when entering.
Can this door lock be locked directly from the inside?
Push the button on the back panel to the OFF position. The door can be unlocked normally from the inside, but can only be unlocked from the outside by entering a code or using a key.
Why doesn't my latch automatically retract and lock?
When installing the lock latch, make sure the beveled edge of the lock latch is positioned to face the direction in which the door swings shut.






















































































