Shape is tough, with clear layers and fine leather appearance;
Elastic soft rubber, soft and comfortable feel, strong grip, non-slip, sweat away;
Easy installation and...
Chinese Standard Series
Your Professional Chinese Standard Series Supplier
Founded in 1985, our company has grown into a reliable manufacturer of e-bike components with long experience in design, R&D, and production. We operate two manufacturing bases built to national and European standards and run stable production lines for key systems used in electric bicycles, mini e-scooters, GB e-bikes, and electric motorcycles. Our team includes over 1,100 employees, among them 130 R&D engineers and 64 QC specialists who ensure consistent quality. With advanced testing and inspection equipment, we provide controlled and dependable manufacturing for global customers who require steady supply and strong technical support.
Why choose us
Advanced R&D Capability
Our R&D team holds over 300 patents and covers industrial design, electronics, software, structure, optics, and production engineering.
Certified Quality System
We operate a professional QC team with 64 engineers and the only CNAS-certified lab among Chinese component manufacturers.
OEM/ODM Service
The company provides OEM and ODM services provide tailored engineering and product solutions based on customer requirements, supported by efficient project management.
After-Sale Service
Our team responds within 24 hours and offers reliable technical assistance to secure smooth operation for all partners.
273X.HT725
An electric lock switch is an electronically controlled locking system installed on a bicycle. It uses electricity to drive the extension and retraction of the bolt or the locking mechanism, thereby controlling the bicycle's locked and unlocked state.
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Size |
L144mm W58mm H62mm |
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Waterproof |
IPX7 |
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Material |
ABS+PVC |
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Voltage |
Hall：+5V ; Switches：12V/3A |
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Operating Temperature |
-20℃～60℃ |
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Wire Tension |
≥130N |
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Rotation Angle |
0°～68° |
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Spin Intensity |
≥9N.m |
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Durability |
100,000 mating cycle |
Advantages of 273X.HT725
Convenience
Compared to traditional mechanical locks, electric locks are much more convenient and faster to operate. Users no longer need to insert a key into the lock for cumbersome unlocking and locking operations; they can easily lock and unlock their bicycles using buttons, remote controls, or mobile apps, saving significant time and effort.
High Security
Many electric bicycle locks employ advanced encryption technology and anti-pry designs, effectively preventing brute-force attacks and manual unlocking. For example, some smart electric locks use dynamic password technology, generating a unique password each time the lock is unlocked, greatly improving security. Furthermore, intelligent alarm functions can promptly alert the user if the bicycle is stolen, increasing the difficulty and risk of theft.
Intelligent Management
By connecting to a mobile app or other smart devices, users can remotely monitor and manage their bicycles. For example, users can check the bicycle's locking status and location information at any time, and can also set up electronic fences; when the bicycle goes outside the set area, the user's mobile phone will receive an alert. Some electric locks also support sharing functions, allowing users to share unlocking permissions with family or friends for convenient multi-user access.
Type of 273X.HT725
01
Wheel Locks
Primarily lock the bicycle wheels to prevent them from rotating, thus immobilizing the bicycle. Common wheel locks include electric versions of U-locks and chain locks. They use electric control to extend or retract the latch or chain, enabling quick locking and unlocking. For example, some smart U-lock electric locks allow users to simply press the unlock button on a mobile app, automatically retracting the latch for easy bike retrieval; to lock the bicycle, pressing the lock button quickly extends the latch and locks the wheels.
02
Frame Locks
Typically installed on the bicycle frame, these lock the frame to the wheels or other fixed components, preventing the bicycle from being moved as a whole. Frame locks come in various forms; some use electric latches to secure the frame to the wheels, while others use an electric latch inserted into a lock hole on the frame. For example, some electric frame locks on folding bicycles can lock the frame when folded, preventing accidental unfolding during storage or transport.
03
Smart Alarm Locks
In addition to basic locking functions, these integrate an alarm device. When the bicycle is subjected to unauthorized vibration or movement, the alarm device will emit a high-decibel sound and simultaneously send an alarm message to the user's mobile phone, alerting the user that the bicycle may have been stolen. This type of lock typically uses sensors to detect the bicycle's status, such as vibration sensors and displacement sensors; once an abnormality is detected, the alarm mechanism is triggered.
Applications of 273X.HT725
Electric Bicycle Security Control
Electric lock switches are standard equipment on electric bicycles. Power is controlled by key rotation or electronic buttons, and they also integrate motor lock functions (such as a pin inserting into the axle slot) to prevent unauthorized pushing of the vehicle.
Shared Bicycle and Electric Bicycle Operation
Anti-pry designs on electric locks (such as reinforced lock bodies and abnormal vibration alarms) reduce the risk of theft. Motion sensors can distinguish between normal riding and malicious damage, reducing false alarm rates.
Public Bicycle Systems
Some systems support physical cards such as social security cards and citizen cards for unlocking, while also being compatible with mobile app scanning, improving ease of use for users of all ages.
Scenic Area Sightseeing Bicycles
For international tourists, the lock interface and app offer bilingual (Chinese and English) operation, enhancing the service experience.
Components of 273X.HT725
Control Module: Typically a small electronic circuit board, it receives and processes commands from user input or external signals, then controls the lock's motor. For example, some smart bicycle electric locks allow users to send unlock or lock commands via a mobile app; upon receiving the command, the control module drives the motor to perform the corresponding action.
Motor: The power source for the electric lock, it rotates forward or backward according to the control module's commands, driving the bolt or locking mechanism. Common motor types include DC motors, which are small, have high torque, and are easy to control, meeting the needs of bicycle locks.
Latch or Locking Mechanism: The key component directly implementing locking and unlocking functions. When the motor operates, it drives the bolt to extend or retract, or causes the locking mechanism to engage or disengage the bicycle's wheels, frame, etc., thereby locking or unlocking the bicycle. For example, the bolt of a U-lock can extend and pass through fixing holes on the wheel and frame to secure the wheel and prevent the bicycle from moving.
Power Supply: Provides power to all components of the electric lock. Electric locks typically use rechargeable batteries, such as lithium batteries, which offer advantages like high energy density, long lifespan, and small size, making them easy to install on bicycles. Some electric locks can also be charged via an external power source or by utilizing the kinetic energy generated during bicycle riding.
Operating Components: These include physical buttons, remote controls, and mobile apps. Users can send commands to the control module through these components to lock and unlock the bicycle. For example, some electric locks have physical buttons on the handlebars; users can easily control the lock by pressing the corresponding button. Others support remote control via a mobile app, allowing users to lock or unlock their bicycles from anywhere using their phones.
Operation Methods of 273X.HT725
Mechanical Key Operation
Insert the key and rotate the lock cylinder to turn the power on/off and lock the vehicle.
NFC Card Operation
Swipe a card or bind a mobile phone or wristband to unlock. Some models support switching between locking modes.
Remote Operation via App
View lock status and remaining battery level via a mobile app, set battery reminders, share device permissions, and record riding routes.
Combination Switch Operation
After turning off the key, press the horn button or turn the key twice consecutively to lock the vehicle. Commonly found on basic models.
Safety Precautions
Anti-pry and Anti-theft Design
Lock Material: Prioritize stainless steel or high-strength alloy lock bodies, avoiding plastic or thin metal materials to prevent forced entry. For example, shared bicycles commonly use thickened steel pipe locks, which can resist hydraulic shears.
Lock Cylinder Level: Choose a Class C or super Class C lock cylinder (resistant to technical opening for ≥270 minutes), avoiding Class A/B lock cylinders (easily opened with tin foil tools). Some high-end models are equipped with magnetic anti-theft locks, which improve anti-pry performance through the principle of like poles repelling each other.
Abnormal Alarm: If the lock integrates a vibration sensor, the alarm function needs to be tested regularly (e.g., a light tap on the lock body triggers the alarm) to ensure the anti-theft system is working properly.
Power Management Safety
Waterproof and Dustproof: The electric lock switch must have an IPX4 or higher waterproof rating to prevent rain or dust from causing short circuits. For example, locks on outdoor logistics delivery vehicles need a sealed design to prevent malfunctions in rainy weather.
Voltage Matching: Use the original charger to charge the lock's built-in battery to avoid overvoltage damaging the circuit. Some smart locks support solar charging; ensure the solar panel surface is clean to improve charging efficiency.
Low-temperature protection: In northern winters, pay attention to battery performance degradation. Locks may respond slowly in low temperatures; it is recommended to park the vehicle indoors or use an insulating cover.
FAQ
As one of the leading Chinese standard series products manufacturers and suppliers in China, we warmly welcome you to wholesale cheap Chinese standard series products from our factory. All custom made products are with high quality and competitive price.