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Eversunny smart card reader door lock hotel smart locks for door

Eversunny smart card reader door lock hotel smart locks for door

Eversunny smart card reader door lock hotel smart locks for door

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
Get the latest price
Quantity Needed:
Product Comparison
custom door bell, manufactured based on high-quality materials and advanced technology, has reasonable structure, excellent performance, stable quality, and long-lasting durability. It is a reliable product which is widely recognized in the market.Eversunny Door Locks's custom door bell has been further improved based on advanced technology, as reflected in the following aspects.
Company Advantages
1. The main components of card reader door lock are imported products.
2. The product is able to last for a long time. No matter what happens to it, wet it with water or pour on chemicals, it stays actually the same.
3. The product features almost unlimited durability. The materials used such as fiberglass and stainless steel are treated well, owning proper physical and chemical properties.
4. The product has been steady demands in the market for its considerable application prospects.
5. This features effectively enhance the popularity and reputation of the product.

Eversunny smart card reader door lock hotel smart locks for door-1


◈ KB811 is an easy installation and operation hotel card lock with world popular design. It is low consume, high sensitive and available for mechanic key. The Die-cast panel and new tech-alloy is used to build the lock body and key parts. So it guarantees the characters of lock in all kinds of environment conditions. Power Supply by 4 pcs AA battery can work for 8 ~ 12 months' life with low battery voltage warning. This model funtion is the same with other card key lock types, but with different lock body.

Technical Parameters

MaterialStainless steel
Card TypeID, TEMIC, IC;
Door typesApartment, office, hotel
Door ScopeAnti-theft 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
Working humidity≤95%
Static working current≤20μA
Dynamic working current120mA-180mA
Unlock records350pcs unlock records

Application scope

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

Eversunny smart card reader door lock hotel smart locks for door-2
Eversunny smart card reader door lock hotel smart locks for door-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.

                  Eversunny smart card reader door lock hotel smart locks for door-4

Company Features
1. Shenzhen Eversunny Ltd. is an enterprise integrating industry and trade, mainly focusing on the developing, manufacturing, and selling of swipe card door entry systems .
2. The factory has established a perfect integral management system, including ISO 9001:2008 Quality Management System Certificate and ISO 14001:2004 Environmental Management System Certificate.
3. 'Assist Partners, Service Partners' is the value chain management principle that Shenzhen Eversunny Ltd. has always followed. Get more info! Shenzhen Eversunny Ltd. always keeps the true needs of customers in mind and works hard toward it. Get more info! Shenzhen Eversunny Ltd. greatly welcome your visit to our factory. Get more info!
Product Application

Our products KR-S90A RFID electronic drawer locks can be applied to cabinets, private mailboxes, drawers, deposit lockers, gun cabinets, gym lockers, sauna lockers, wardrobe lockers, document cabinets & shoe cabinets etc.

Product Description


Product Name

Hidden Smart RFID Door Lock for Kids Bedroom Furniture Locker 


KR- S90A




Lock back body 90*95*30mm

Lock hook A  71*38*11mm

 Lock hook B 42*23*13.6mm

Material of lock body





Storage locker; cabinet; deposit locker; file locker.

Driven mode



6V(4*1.5V AAA batteries)

Warning voltage


Static power consumption

Less than 100uA

Dynamic power consumption

200 mA

Unlock way


Reaction time

Less than 500ms

Working temperature

-20 ~ +65

Working humidity

10% ~ 90%RH

Working life

500000 times






1. Various working modes available (public mode, private mode etc), suit for different application.

2. Low voltage alarm: if voltage is lower than 4.5V, lock will prompt with sound and light on every opening. And it can’t be locked when voltage is lower than 4V.

3. Micro USB connector/3.5mm socket for emergency power supply.

4. High frequency card: MF1, 13.56MHz

5. Different shapes of card available: wrist band, tag fob, rectangle card and so on.

6. Support customizing functions: unlocking automatically at a certain time and showing locker number with a handset.

7. Two ways for power supply: 4*AAA battery & 12V DC.

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