Your Professional Intelligent Electronic Lock Supplier
Zhejiang Zhongzheng Lock Industry Co., Ltd. (ZONZEN Zhongzheng for short) was founded in 1983. It is a national high-tech enterprise specializing in developing and producing intelligent electronic cabinet locks, high (low) voltage switchgear locks, tower base station cabinet locks, communication network cabinet locks, data center machine room cabinet locks, high-speed ETC equipment locks, charging pile equipment locks, automatic mechanical equipment locks, filing cabinet locks and other cabinet door locks, hinges and cabinet accessories.
-
Electronic Cabinet LockThe core electromagnet supports DC3.7V to 12V voltage, with an operating voltage of 12V±10%. It boasts ultra-low power consumption (standby ≤0.003W) and meets IP54~IP65 protection ratings (sealed with potting glue).view more
-
Trigger Switch LockThe ZN868A is an advanced smart electronic cabinet lock developed based on the ZN868 series, featuring an added push-button operation function for enhanced user convenience.view more
-
Smart Cabinet LockThe ZN841IC is a versatile smart electronic cabinet lock constructed with eco-friendly #4 zinc alloy, reinforced nylon, and stainless steel components, delivering exceptional strength and durability.view more
-
Bluetooth Cabinet LockFeaturing an ergonomic 90° right-turn opening mechanism, the lock body features either matte spray-painted or powder-coated surfaces. All metal accessories have passed rigorous 24-hour salt spray testing, ensuring superior corrosion...view more
-
Distribution Cabinet LockThe ZN888 is an innovative smart electronic cabinet lock featuring a unique pop-up handle design. Its main structure utilizes an eco-friendly #4 aluminum alloy frame combined with reinforced nylon components and precision carbon...view more
-
Multifunctional Cabinet LockThe ZN872 is an intelligent electronic cabinet lock featuring an innovative free-rotation mechanism that effectively prevents technical picking through its unique three-step unlocking process: "Lift handle → Insert key → 90° right...view more
-
Smart Bluetooth PadlockThe ZN828 is a high-strength smart cabinet lock specifically engineered for demanding industrial environments.view more
-
Smart Fingerprint PadlockThe ZN840ZW is a high-performance smart cabinet lock that integrates multiple unlocking methods. Its main structure utilizes eco-friendly #4 zinc alloy combined with reinforced nylon and carbon steel/stainless steel components,...view more
Why Choose Us
Our Certificate
The products have passed ISO9001 international quality system certification, ISO14001 environmental management system certification, and GB/T28001 occupational health and safety management system certification.
Production Market
We produce thousands of products, which are exported to Europe, America, the Middle East and Southeast Asia.
Professional team
We have a R&D team with more than 24 years experience.
Quality Control
Equipped with a strong QC department and R&D department, the quality of each of our products is under strict control standards.
Intelligent Electronic Lock Specifications
|
Unlock mode |
APP, fingerprint, password, key, temporary password |
|
Material |
Aluminum alloy |
|
Lock Body |
Two tongues or single latch |
|
Fingerprint recognition |
Semi-conductor FPC |
|
User capacity |
120pcs (Fingerprint, Password) |
|
APP |
Tuya smart Or TTLock |
|
Voice prompts |
Easy setup with smart voice prompts |
|
Lock Size |
160x 62x 65 mm |
|
Working voltage |
6V (4pcs of 1.5V AAA alkaline batteries, USB emergency external power Supply can be used) |
|
Applicable door type |
Stainless steel door / security door / copper door/wooden door |
|
Applicable door thickness |
35-55mm |
|
Funtion |
Works with Alexa, Google Assistant |

1. Emergency power supply in case of lost power;
2. Convenient APP management system, you can manage your smart lock anytime and anywhere;
3. You can manage a large number of locks with just one phone;
4. Simple Door Handle settings, suitable for various scenarios; Home/Office/apartments/Hotel.
5. Multi-level administrator settings to help you better manage your smart buildings;
6. Query unlock records anytime and anywhere, the first time to know your home security;
7. The compact size fits all wooden doors and metal doors;
8. FPC fingerprint reader gives you the best security experience.
Types of Intelligent Electronic Locks Available

Smart locks
Smart locks use smartphones or other devices to grant access via Bluetooth or Wi-Fi. They offer features like remote locking and unlocking and activity tracking.
Biometric locks
Biometric locks identify users through fingerprints, iris scans, or facial recognition. While offering a high-security level, biometric locks are often more expensive than keypad and smart locks.


Electronic mortise locks
Electronic mortise locks replace conventional mortise locks using electronic components for access control.
RFID locks
Radio frequency identification (RFID) locks use smart cards, fobs, or tokens to open doors. Users need to present their credentials close to the lock reader.

Applications

01
Hospital Security
Smart locks can help manage access to patient rooms, medication storage, and other sensitive areas in hospitals, enhancing patient safety and security.

02
Smart Substations
Intelligent locks can be used in smart substations to automate maintenance, monitor equipment, and enhance security.

03
Warehousing and Logistics
Smart locks can be used to manage access to warehouses, secure storage areas, and monitor inventory.

04
Container Tracking
Smart locks with GPS tracking can be used to monitor the location and conditions of shipping containers, ensuring the safety and security of goods in transit.
Customization Options
OEM: We support low MOQ product customization, including: product logo customization, packaging customization, manual customization, accessories customization, product videos and pictures customization and so on.We will do everything we can to help you quickly start your smart lock business in your country.
Packaging & Shipping
|
MOQ |
300 PCS |
|
Package |
1pc/polybag , white box / color inner box , Standard export Carton . |
|
Sample time |
5-7 working days |
|
Production lead time |
30-35 days normally |
|
Shipping Port |
Jiangmen , China / Shenzhen , China |
After-Sales Service
All items come with 1 years warranty;
During warranty period, our factory will offer free service for replacement;
Beyond warranty, we can also offer spare parts and maintenance with paid service;
Technical support will be offered through all the after-sales service.
FAQ
We're well-known as one of the leading intelligent electronic lock manufacturers and suppliers in China. If you're going to buy high quality intelligent electronic lock, welcome to get free sample from our factory. Also, customized service is available.
Smart Bluetooth Padlock, Distribution Cabinet Lock, industry lock