Company Advantages1. The development of Eversunny keyless deadbolt has adopted the latest technologies. The product, mainly its electric components, is developed under energy-keeping technologies which are intended to increase energy efficiency.
2. The product has the advantage of strong compatibility. It can perfectly work with other mechanical systems to bring out the best results.
3. The product features a clean appearance. It is coated with a special layer to effectively prevent adhesion of dust or oil smoke when being placed.
4. Eversunny has been highly recommended not only the good quality of keyless deadbolt but also the professional service.

There are also two types of D8 models. One is fingerprint and password door lock while the other hasn't fingerprint unlock.
◈ Multiple unlock mode: Fingerprint, Password, Card, mechanical key
◈ FPC semi-conductor sensor, 360 degree fingerprint recognition
◈ C-level lock cylinder, three types lock mortises for your choice.
◈ Touch screen keypad, see crystal clear numbers at night
◈ Virtual password, prevent strangers from peeping and better protect privacy.
◈ With doorbell function
◈ Powered by 4pcs AA alkaline batteries, 6 months & 180000 times using.
◈ With USB port for emergency charging
◈ Suitable for home/office, wooden door, metal door, composite door, fire door group
Technical parameters
Model | KB-D8 |
Color | Golden, red, grey, black |
Size( Front/Back) | 360mm*72mm*38mm |
Material | Zinc alloy |
Lock body material | Stainless steel |
Unlocking way | Password+Fingerprint+Card+Keys+APP |
Fingerprint recognition | 360° FPC semi-conductor |
Power Supply | 4*1.5V alkaline battery, optional USB interface for emergency charging |
Cylinder grade | C-level |
Lock body size | standard 240mm*24mm |
Uitable Door Type | Wooden door, mental door, composite door |
Door thickness | 40-110mm |
Capacity | Fingerprint 100 +Password 50+ card 200 |
Password setup | Random combination |
failure rate: | 1‰ |
False Reject Rate | 〈0.01% |
False Accept Rate | 〈0.0001% |
Application scope
Details description
Different colors
◈ There are several colors for your selection, grey, red, golden and black.◈ The fingerprint is located on the handle which is fast to recognize and unlock within 0.1s. And AI function is equipped with.
Handle
◈ Free style handle design, dropping down is to open the door, dropping op is to lock.
Curved display
◈ 2.5D curved-display with IDM technique. No any other trace will be left on the surface after touching. It is also adopted virtual password technology to prevent strangers from peeping and better protect privacy.
Combined unlock
◈ It supports combined unlock to open the door. If user thinks it not safe enough to unlock by single method, you can set up
Mortise
◈ C-class lock cylinder . Able to customize mortise.
Company Features1. Shenzhen Eversunny Ltd. does the endeavor to be dominant in the keyless deadbolt business.
2. Strong technical force and efficient R&D team makes the victory of Eversunny Door Locks.
3. With the company spirit of biometric fingerprint device , Shenzhen Eversunny Ltd. practices the mission of creating value for costumers. Contact! Our service team in Shenzhen Eversunny Ltd. is well-trained so as to provide satisfying service for customers. Contact! The combination of fingerprint security system and thumb lock door handle can create perfect quality. Contact!