Company Advantages1. invisible door lock system we quoted are all made of the best smart door knob in order to meet the requirements of all walks of life in the world. The product provides users with peace of mind security
2. Shenzhen Eversunny Ltd. has always been setting shoulder with the requirements of world-class firms, and aspired to offer good quality products and services. The product has been certified under FCC, RoHS, and CE
3. This product has been widely applied in animation design, business terminal, and education sector mainly owing to its convenience and powerful functions. With an advanced plating technique, it will not fade easily
4. The product is anti-UV. The gel coating is applied to this product, providing a layer of protection to withstand sunlight exposure. The low battery indicator reminds users to replace the battery
Technical parameters
Model | KB11A |
Material | Stainless Steel, Plastics |
Additional features | Low battery reminder, Remote control unlocking |
Primary Application | Household, Bedroom, Home/Office, Home, Factory, Villa, Office, Hotel, School, Apartment |
Power Supply | CR2032 Battery, 4 AA Batteries |
Battery Number(pcs) | 4 |
Connection | Wireless |
Applicable Door Type | Stainless Steel Door, Glass Door, Composite Door, Wooden Door, Security Door |
Unlocking Mode | Remote Controller |
Stand-by Current | 0.15mA |
Working Temperature(°C) | -70 |
Operation Voltage(V) | 5 |
Net Weight(kg) | 0.81 |
Features and advantages
◈ Invisible door lock: It is installed inside the room, people outside cannot see the lock
◈ Remote control key: Use the remote control key to lock or unlock the door lock within 20m, convenient for you
◈ Reset the password without limit: When you lose the key, don't worry, you can reset the password to make the old key out of work
◈Two power supply methods: door lock is powered by 2 x AAA battery ( not included ), the batteries can last 6 months. When the power is low, the lock will alarm you to change the battery ( the door lock can be normally used for 1 month after alarm )
◈ Indoor manual unlocking button: It is designed for emergency occurrence, simply press the unlocking button to unlock the door lock, no key needed.

Application scope
◈ It can be used for most kinds of doors if the width of frame is enough to install.
Details description
Advantage and fetures
◈ It has many abovious advantage and fetures: unlocked by remote controllors, wifi connected, no need to drill hole in the door to install and energy-saving design, touch unlocking, dual system work.
Two lock/unlock mode option
◈ Remote control unlock/lock, indoor touch manual switch lock/unlock.
Safer and more stable.
◈Dual circuit dual system work independently.Using standby system to unlock when main system is borken down
Low loss batter
◈When the battery is low, buzzer alarm, means that the battery is needed to be replaced.
Energy-saving design.
◈4 AA Batteries can be used for 1 year.
Company Features1. Our Smart invisible door lock is exported to tens of countries and regions and achieving remarkable sales growth there.
2. invisible door lock system is provided in Eversunny which is famous for its high quality.
3. Shenzhen Eversunny Ltd. aims to create maximum value for customers with smart door knob. Ask!