With the popularity of smart home, some traditional industries are slowly approaching the direction of intelligence, such as the traditional lock industry, which has also entered the era of intelligence. As the entrance product of smart home, smart door lock has also become the key entrance of smart home service group.

In the intelligent lock industry, this new outlet. Most consumers are still cautious about the smart lock. They want to buy it but worry about its security. On the one hand, they question the security of the smart door. On the other hand, it is mainly the public security environment around the community, which makes the owners worry about whether there will be the possibility of "preventing thieves instead of attracting thieves".

People's living standards have been greatly improved, and consumers have changed from necessity to practicability and even applicability. New consumer groups that pursue fashion, publicize personality and enjoy life have greater and greater personality requirements for smart lock consumption. At the same time, the intimate intelligent function has become the additional competitiveness of intelligent door lock products. With the continuous warming of the market, personalized and diversified consumption has become prominent, and the pursuit of innovation and quality has become the mainstream.

Many smart locks are operated by inputting passwords, fingerprints and so on. It is still inconvenient for users in the process of using them, and smart locks are products that focus on the owner's market. Can the design be more humanized? If all operations are added with a voice prompt, it will certainly greatly improve the product user experience.

The voice prompt function is added to the smart lock, which can not only prompt the user for operation, but also increase the brand value.

Adding nv170d voice chip to the smart lock can realize the voice content broadcasting function within 170 seconds. There is a voice prompt for the operation in each link, which simplifies the operation, so that people who do not understand the operation can follow the prompt step by step to complete the operation. This function is very useful for old people and children.

Nv170d-sop8 voice chip is a low-cost OTP voice chip. Push the 0.5W horn directly, and the sound quality is clear. It can be seamlessly connected with the mask, that is, in the early trial production stage of the product, the user can OTP trial production. When entering mass production after the trial production is successful, the mask can be directly put into production according to the OTP sample to reduce the cost.

It can also have anti-theft alarm function and voice operation prompt function! When the fingerprint lock is damaged by external violence, it will automatically send out an alarm to remind the community security to avoid money and property loss.

At present, all smart locks in the market basically have voice prompt function, which is convenient for users to operate and use simply and conveniently. However, there are so many kinds of voice chips on the market. How can we choose the appropriate voice chip scheme suitable for intelligent lock?

Because the voice prompt used in intelligent lock must be industrial level and beautiful sound quality. Now you can see the following nv170d voice chip scheme:

1. Welcome to  smart door lock;

2. Please enter the user password / fingerprint;

3. Please enter the password / fingerprint again;

4. Please test whether the password / fingerprint can unlock normally;

5. Unlocked;

6. Locked;

7. The password is incorrect, please re-enter the password;

8. The password has been entered incorrectly three times and the keyboard has been locked. Please re-enter the correct password in 3 minutes!

9. Alarm sound;

……