1.Low price fingerprint door lock method can not be too single
Low price fingerprint door lock should be fast and safe method. It can be divided into two types: optical fingerprint head and semiconductor fingerprint head. The optical fingerprint head is recognized by fingerprint image reading, while the semiconductor low price door fingerprint lock is mainly realized by capacitive sensing. When we buy, we should choose smart door locks with semiconductor live fingerprint unlocking technology. Not only the recognition is accurate and fast, but also more secure than optical fingerprint unlocking, and it can also prevent the problem that the elderly and children are not easy to identify.
2.Low price fingerprint door lock cylinder level
The two types of locks are still traditional smart door locks. Locks are a more important part of ensuring home security. Generally, locks above Class B have a variety of unlocking skills. Especially the C-level lock, which is now one of the security levels. Therefore, when choosing a smart door lock, you must first choose a B-level lock cylinder or a C-level lock.

3. Don't focus only on the appearance, not on the panel material
The appearance of the product will also become one of the factors to consider when purchasing, especially for products like smart door locks that are displayed outwards, so simple and beautiful planning is also very important for smart door locks. However, users should pay more attention to the panel materials of smart door locks. Different materials will have different characteristics. Among them, the alloy material is more recommended because it has advantages in hardness, color and corrosion resistance.