
2021 Newest Electronic Door Knob
- Reliable & Stylish
- Code or Key,You Decide
MULTI-FUNCTIONS KEEP YOUR HOME OR OFFICE SAFER &MORE STYLISH,MAKE IT SMARTER & MORE CONVENIENT.

New Style. New Technique. Fashion. Weatherproof. Update Door Knobs
Easy to Program
- Add user code: v1vMaster codevNew user codevNew user codev
- Change user code: v2vMaster codevOld user codevNew user codevNew user codev
- Change master code:v2vOld master codevOld master codevNew master codevNew master codev
- Delete user code:v3vMaster codevUnwanted user codev
- Delete all user code : v4vMaster codev
- Enable easy passage mode:v5vMaster codev [Disable easy passage mode: Press any button]
- Enable advanced passage mode: v0vMaster codev1v [ Disable advanced passage mode: Master codev ]
- Enable beeper:v6vMaster codev1v [Disable beeper:v6vMaster codev0v]

Package:
- 1* Electronic Door Knob lock
- 2* Keys (KW1type)
- 1* User Manual
- 1* Screw Set
- 1* Strike Plastic Box
- 1* Strike Plate
Full Metal and Heavy Duty

Perfect Design And Smart Keyless Entry
1 master code and 50 user codes. easily program in seconds at the backlit keypad. Easy to grasp door handle and professional design. it can be set to stay unlocked when you are going to be going in and out a lot, enable advanced passage mode,then no key or code required for access.

Fits Most Standard Doors
Fit both left and right handed doors. with a 2-3/8 inch or 2-3/4 inch adjustable latch. Door thickness:1-3/8 inch to 2-1/2 inch . Installs in minutes just with a screwdriver.

Durable and Convenient, Maintenance-Free
The interior knob is always free to turn as one would hope.more than 2 years battery life with 4 AA batteries (batteries not included).has an idealistic simplified look,ideal for bedrooms,cloakrooms ,utility rooms,garage,courtyard doors,rental rooms, apartments, AIRBNB.
Important notes for installation
- When installing the front panel, please pay attention to correctly insert the square tube into the latch, the square tube is marked with "THIS SIDE UP". The wrong angle of the square tube will cause the door to not lock after installation.
- There are two small protrusions on the bottom of the rosette of the door handle, which are used to fix it firmly on the wooden door. Pay attention to the protrusions when you install it on the metal door.
- After installation, check whether the front and rear handles can return to their original positions or not after they are turned every time. If not, please adjust the front and rear panel fixing screws to ensure that the handle will return to the original position, otherwise the code will not be unlocked occasionally.
- Because the knob is a heavy-duty design,if use the key to access, PLEASE NOTE:rotate the knob help the key to turn the latch, so this makes it easy to open the door.
![]() IU-20 Matte Black | ![]() IU-30 Golden | ![]() IU-20 Satin Nickel | ![]() IU-30 Matte Black | ![]() IU-30 Satin Nickel | ![]() 4 x IU-30 Matte Black | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Code or Key | ? | ? | ? | ? | ? | ? |
| Waterproof | IP65 | IP65 | IP65 | IP65 | IP65 | IP65 |
| Code length | 4-15 digits | 1-15 digits | 4-15 digits | 1-15 digits | 1-15 digits | 1-15 digits |
| Knob length | 3-1/8" | 2-3/4" | 3-1/8" | 2-3/4" | 2-3/4" | 2-3/4" |
| Weight | 2.7Lb | 2.3Lb | 2.7Lb | 2.3Lb | 2.3Lb | 2.3Lb |
| Power supply | 4 * AA batteries | 4 * AAA batteries | 4 * AA batteries | 4 * AAA batteries | 4 * AAA batteries | 4 * AAA batteries |
| Backup supply | USB Type-C | USB Type-C | USB Type-C | USB Type-C | USB Type-C | USB Type-C |

2021 Newest Electronic Door Knob
- Reliable & Stylish
- Code or Key,You Decide
MULTI-FUNCTIONS KEEP YOUR HOME OR OFFICE SAFER &MORE STYLISH,MAKE IT SMARTER & MORE CONVENIENT.

New Style. New Technique. Fashion. Weatherproof. Update Door Knobs
Easy to Program
- Add user code: v1vMaster codevNew user codevNew user codev
- Change user code: v2vMaster codevOld user codevNew user codevNew user codev
- Change master code:v2vOld master codevOld master codevNew master codevNew master codev
- Delete user code:v3vMaster codevUnwanted user codev
- Delete all user code : v4vMaster codev
- Enable easy passage mode:v5vMaster codev [Disable easy passage mode: Press any button]
- Enable advanced passage mode: v0vMaster codev1v [ Disable advanced passage mode: Master codev ]
- Enable beeper:v6vMaster codev1v [Disable beeper:v6vMaster codev0v]

Package:
- 1* Electronic Door Knob lock
- 2* Keys (KW1type)
- 1* User Manual
- 1* Screw Set
- 1* Strike Plastic Box
- 1* Strike Plate
Full Metal and Heavy Duty

Perfect Design And Smart Keyless Entry
1 master code and 50 user codes. easily program in seconds at the backlit keypad. Easy to grasp door handle and professional design. it can be set to stay unlocked when you are going to be going in and out a lot, enable advanced passage mode,then no key or code required for access.

Fits Most Standard Doors
Fit both left and right handed doors. with a 2-3/8 inch or 2-3/4 inch adjustable latch. Door thickness:1-3/8 inch to 2-1/2 inch . Installs in minutes just with a screwdriver.

Durable and Convenient, Maintenance-Free
The interior knob is always free to turn as one would hope.more than 2 years battery life with 4 AA batteries (batteries not included).has an idealistic simplified look,ideal for bedrooms,cloakrooms ,utility rooms,garage,courtyard doors,rental rooms, apartments, AIRBNB.
Important notes for installation
- When installing the front panel, please pay attention to correctly insert the square tube into the latch, the square tube is marked with "THIS SIDE UP". The wrong angle of the square tube will cause the door to not lock after installation.
- There are two small protrusions on the bottom of the rosette of the door handle, which are used to fix it firmly on the wooden door. Pay attention to the protrusions when you install it on the metal door.
- After installation, check whether the front and rear handles can return to their original positions or not after they are turned every time. If not, please adjust the front and rear panel fixing screws to ensure that the handle will return to the original position, otherwise the code will not be unlocked occasionally.
- Because the knob is a heavy-duty design,if use the key to access, PLEASE NOTE:rotate the knob help the key to turn the latch, so this makes it easy to open the door.
![]() IU-20 Matte Black | ![]() IU-30 Golden | ![]() IU-20 Satin Nickel | ![]() IU-30 Matte Black | ![]() IU-30 Satin Nickel | ![]() 4 x IU-30 Matte Black | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Code or Key | ? | ? | ? | ? | ? | ? |
| Waterproof | IP65 | IP65 | IP65 | IP65 | IP65 | IP65 |
| Code length | 4-15 digits | 1-15 digits | 4-15 digits | 1-15 digits | 1-15 digits | 1-15 digits |
| Knob length | 3-1/8" | 2-3/4" | 3-1/8" | 2-3/4" | 2-3/4" | 2-3/4" |
| Weight | 2.7Lb | 2.3Lb | 2.7Lb | 2.3Lb | 2.3Lb | 2.3Lb |
| Power supply | 4 * AA batteries | 4 * AAA batteries | 4 * AA batteries | 4 * AAA batteries | 4 * AAA batteries | 4 * AAA batteries |
| Backup supply | USB Type-C | USB Type-C | USB Type-C | USB Type-C | USB Type-C | USB Type-C |



















