With increasing emphasis on laptop security, the market potential for laptop locks is expected to explode.
Combination locks, due to their password-based unlocking, eliminate the need for keys or concerns about lost or stolen keys, making them popular among young people.
How can buyers select a secure combination lock for their laptops to win over customers?
Below, using the MAKE MK815 as an example, we introduce tips for choosing 4-digit combination lock for your reference.

Cable
The material, diameter, comprimento, cable ends, and the strength and flexibility of the connection to the lock head determine its anti-theft performance and durability.
The MK815’s cable is braided from 7 strands of steel wire, offering high strength and effectively preventing easy cutting in a short time, while maintaining a certain degree of flexibility for bending or winding.
After being wrapped in a PVC sheath, the outer diameter of the steel wire changes from 3mm to 5mm, making it smooth, comfortable, and non-prickly to the touch.

The 2-meter cable is sufficient for everyday laptop security locking. When securing to fixed objects such as sturdy table corners or railings, its length won’t restrict movement.
The cable ends are riveted to increase the strength of the connection with the lock and to prevent the cable from being exposed after long-term use.
The cable end can rotate 180°, allowing for more flexible locking when combined with the 360° rotating lock head.

Lock body
The material of the lock body and the structure of the lock cylinder determine the security of the lock. The locking method of the keyhole determines the computer slot that the lock is compatible with.
The MK815 is made of high-quality zinc alloy, making it sturdy and durable.
The lock cylinder rotates the T-handle to lock the device, suitable for laptops with 3*7mm slots.

The T-handle is strong and resistant to damage from pulling and prying, remaining functional even after use.
Em resumo, when purchasing a 4-digit combination lock, it is recommended to focus on understanding the cable and lock body.