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Manufacturer Smart key card door lock unlock access  KB821

Manufacturer Smart key card door lock unlock access KB821

Delivery Time
Within 5-30 days, subjected to quantity
door-door express delivery, by sea, by airflight
1 year
Payment Terms
Paypal, Western Union, T/T,etc.
L/C, T/T, Western Union
Get Latest Price
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Quantity Needed:
Enterprise Strength
  • Eversunny Door Locks has formed a complete production and sales service system to provide reasonable services for consumers.
Company Advantages
1. Confirmed design: the design of Eversunny card reader lock has been confirmed by users, which combines both functionality and aesthetics and is carried out by a team of talents.
2. This product is characterized by its tenacity which means the capacity to the exterior crushing force. Tenacity is the inner binding capacity of the product.
3. It can retain its color perfectly. High-quality dyestuff and advanced dyeing technique are adopted to make the color stick tightly to the fabric.
4. The product helps save water resource. People have no need to frequently change the pool water because any particles can be easily removed by this product.

Manufacturer Smart key card door lock unlock access  KB821-1


◈  Modern style , Generous fashion,Advanced Surface treatment ,durable and long life.

◈  American standard five latch lock-body , Imported NXP MCU for Electronic board.

  Free turning handle ,SMT process, humidity proof .

◈  Level to Level Management with clear authority,The multi-level card key follow the roles and have clear function

◈  According to the management and needs, each hotel should set its emergency card , total control card, building card,   floor card, group card , guests card.


MaterialZinc Alloy
Card TypeID, TEMIC, IC;
ColorGolden black, Silver black,red antique copper,Bronze,champagne gold
Door typesApartment, office, hotel
Door ScopeWooden, Metal Door
Unlock methodCards and mechanical key 
Power4 pcs 1.5V LR6 AA Alkaline Batteries, DC 6V;  
Power Duration at least 15,000 times  (8-12 months)normally continuous opening
Working temperature-20-60 degree
Use life≥15 years
Recommend door thickness40~110mm
Lock weight3.0-3.5kg


It's more widely  applied in hotel and apartment with high frequency encoder, high frequency card and high frequency energy-saving switches.

Manufacturer Smart key card door lock unlock access  KB821-2
Manufacturer Smart key card door lock unlock access  KB821-3

In smart door lock system, there will set up many types of card, such as master card, floor card, building card.

Each type of card is set for different role. It supports the one card solution, the same card issued one time in lock software could be used to open door lock, door access reader, elevator reader, energy saver, safe, car parking reader, time attendance, consumption system, staff management system . Also there are many backup cards for special function, such as conference and other purposes. The system can provide card-making management with several levels that satisfies all requirements with different customers. It has additional functions such as time-limit and channel to every form of intelligent card.

In addition , the lock can be used without the management system, no need encoder and computer. The lock is unlocked by card, generally can set up 200 cards.

Details description

Manufacturer Smart key card door lock unlock access  KB821-4
Comfortable design

 Humanized design handle;

◈ Contactless unlock

Manufacturer Smart key card door lock unlock access  KB821-5
Lock core

  Grade-C lock core,enquipped with mechanical key

Company Features
1. Shenzhen Eversunny Ltd. is an experienced and professional manufacturers in China.
2. Through the strenuous efforts of the professional technicians, Eversunny is better skilled at producing high quality electronic door locks with card reader .
3. Our vision is to be a trusted partner, delivering reliable product solutions that create value for clients by sustainably and passionately leveraging technology and operating experience. Call! Our business philosophy is simple and timeless. We work closely with clients to find a perfect combination of products and services that provide a comprehensive balance of performance and pricing effectiveness. The goal of the company is to develop a strong key customers base in the coming years. By doing this, we hope to become a key player in this industry. Call!
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Eversunny card reader lock adopts the novel design in order to follow the ever-changing market trends. Its sleek metal finish is not prone to accumulate bacteria or dust
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Eversunny card reader lock is of a wide selection of designs. The capacity of this product can be customized
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card reader lock has the superiority such as card reader lock, which is used in card reader lock. The liquid purification produced by this product is high
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