The number of number combinations is directly related to the number of digits used. For example, with a three-digit code, there are 1,000 possible combinations. These range from 000 to 999. If your children use a combination lock, simple and easy-to-remember combinations are available. dog bells for door with a four-digit code, 10,000 number combinations are already possible. For each additional position, the number of combinations is increased tenfold.
Mechanical combination lock
- Manual rotation mechanism
- Up to 4-digit combination lock
- Suitable as a combination lock for suitcases
Electronic combination lock
- Combination of mechanical and electronic functionality
- Usually 6-digit combination lock
- High security
- Suitable as a combination lock for lockers
If you need a combination lock for the door or for luggage – when buying, we recommend that you pay attention to the relevant purchase criteria. In addition to the weight and dimensions, this includes the material of the housing, the temple thickness in mm and the number of digit wheels. Check more.
Large or small: the combination lock in different versions
A combination of numbers from tests is available in different sizes, given in millimeters. A small combination lock, for example, can be suitable as protection for a cabinet. It also proves to be the perfect combination lock for a box or a cash cassette.
If you want to lock a gate or door securely, we recommend a large combination lock. As a rule, the weight is between ten and 500 grams. If you need locks in different sizes, combination lock tests recommend a combination lock set.
If you want the combination number lock to hang outdoors, you should use a weatherproof combination lock. For example, a waterproof combination lock is suitable for a lock with which you can protect your bicycle from theft. Its housing prevents the locking mechanism from being damaged in rainy weather.
Housing material and temple thickness of a combination lock
If you want to buy a combination lock, you should pay attention to the material of the case. Common materials include stainless steel, zinc and brass. Steel locks are particularly robust and weather-resistant. Furthermore, number combination locks with zinc alloy are excellently suited for outdoor use due to their corrosion resistance.
On the other hand, a cheap combination lock can be made of aluminum, for example. Although the light metal withstands the weather relatively well, it is less suitable for outdoor use. The bracket of a combination lock should be made of steel. The material shines with its stability. It can withstand higher loads – such as a break-up attempt – for a very long time.
Likewise, the temple thickness determines the security of the combination lock.food for gsd temples with a higher diameter usually offer better protection than models with a small temple diameter. Some manufacturers sell a combination lock with a long bracket. This is suitable for the protection of large objects.
Tip: Number padlocks are suitable for protecting things with a low or mediocre risk of theft. If thieves are very well prepared, they can open the bracket with a bolt cutter, for example. For good protection, a master lock combination lock can be suitable.