NB code-sweeping locks
  • Air ProNB code-sweeping locks
  • Air ProNB code-sweeping locks
  • Air ProNB code-sweeping locks
  • Air ProNB code-sweeping locks

NB code-sweeping locks

We have a Tuya and TTlock smart lock management system for you to choose from, you can manage smart locks anywhere through your smartphone.

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Product Description

NB code-sweeping locks

NB code-sweeping locks

1. I. Features of NB code-sweeping locks

(1) Multiple unlock methods: WiFi APP access (optional), mobile phone sweep, BLE APP access, fingerprint unlock, PIN code, card, mechanical key unlock, forced unlock push rod.

(2) Applicable to cabinet doors, drawers, safety doors, all door thickness.

(3) Easy wiring, easy installation. You can complete the product installation in 5 minutes.

(4) We have a Tuya and TTlock smart lock management system for you to choose from, you can manage smart locks anywhere through your smartphone.

(5) There is matte black, can be customized according to demand color.

(6) Reliable quality, our lock has passed 100,000 service life tests and 48 hours salt spray test.

(7) Via Google Assistant and Amazon Alexa voice commands.

(8) FPC fingerprint readers provide you with the best security experience.

(9) Emergency unlock during power failure.

(10) We can customize the production OEM / ODM; according to your request.

(11) The communication mode can be customized NB, Bluetooth 2 G,4G,wifai, and so on.

2. NB Code Lock Product Details


Length :217 mm; Width :20 mm; Thickness :26 mm. Engineering plastic case

Working methods

Close the door (power off) lock, power (5-12 V) instant trigger unlock mode.

Emergency unlock

Lock body all kinds of azimuth are high emergency unlock mode, emergency does not need to damage the cabinet, can also unlock. Can install mechanical key, can also cooperate with mechanical key external unlock, easy to operate. Mechanical keys can be opened or unlocked as required.

Energy saving

At the moment of unlocking, the power on time is less than 1 second, and the lock of closing door is 5-12 V, which is safe voltage. (Can be customized according to customer requirements 5 V~44 V various voltage models)

Electrical parameters

VDC 5V,2A. Can be customized for other models ;(e.g .:12 V,1.5A;24V,0.8A and other specifications)

Save material

Ultra-thin design, saving materials, at the same time can provide larger, more flexible storage space for cabinets.

Long life

Long service life, can ensure that the switch up to 1 million times.

Output state

A lock state output detection signal is provided to detect the working state of the door.


No positive and negative design, left and right upper and lower door direction of all sizes of cabinets, drawers and so on are applicable.


In sensitive, anti-shock, anti-pry are superior to other similar locks, suitable for: express, financial, high-security industry.


The external process adopts galvanized plate, the appearance is small and beautiful, the occupation space is small, the corrosion resistance is strong.

3. Corporate presentation

Dongguan Keskin Intelligent Technology Co., Ltd. is a leading expert specializing in intensive intelligent box cabinet electronic control lock. Our company focuses on electronic control lock, intelligent lock, express cabinet lock, face lock, fingerprint code lock, home door lock, Hotel door lock R & D and sales market. Get ISO9001 certification.

In raw materials purchase, product design, process processing, quality testing are strictly controlled; adhere to provide customers with high safety, quality stability, advanced technology products.

4. Packing and Delivery

Inner box: suction plastic box

Master carton size: 30 X30.5X14CM 100 pcs/box

delivery cycle

Quantity (units)




Delivery time (days)



To be negotiated


Q1: How do you differ from other suppliers?

Answer: We have a R & D team with more than 10 years of experience and professional production and testing equipment in this field. Configure strong QC and R&D departments to ensure that the quality of each product is under strict control standards.

Q2:Your production capacity?

Answer: We have 6 production lines with a monthly production capacity of about 30,000.

Q3: What is your starting order?

Answer: Our starting order is 100 pieces.

Q4: Can you help me with the product I designed?

Answer: Yes, we can provide OEM / OEM services to get the best solution for their market.

Q5: What are your payment terms?

Answer: 40% deposit in advance ,60% balance before shipment.

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