1. Stable quality of the product with CE/ROHS certification 2. Most competitive price in the industry 3. Shorten the production lead time to help you cover the market demand 4. OEM service is available 5. Prompt response on any inquiry. 6. One stop service which is to produce and find you everything you need.Introducing HY04 Smart Door Lock - The Ultimate Security Solution for Your Home! This lock features advanced technology to ensure high security and fast response time for your peace of mind. Through multiple unlocking methods such as fingerprint recognition, password input, IC card scanning and traditional mechanical keys, you can enjoy maximum flexibility and convenience when you go out.   HY04 smart door lock is designed with the latest touch screen digital board technology, ensuring high sensitivity and responsiveness every time it is used. Compatible with the popular Tuya mobile app, you can easily manage and control your locks anytime, anywhere. You can even share access codes offline, making it easy to invite family members or service providers.  Security is the top priority of HY04 smart door lock. It is equipped with anti-peep password technology to ensure that unauthorized persons cannot easily enter. This feature also prevents password entry leaks, ensuring your passwords are always safe and secure.  The main feature of HY04 smart door lock is fingerprint unlocking, providing you with a more convenient and quick way to enter your home without worrying about losing keys or forgetting passwords. With the ability to enroll up to 100 fingerprints, you can grant access to friends and family without compromising security. In addition to the fingerprint unlocking function, the HY04 smart door lock also includes password, IC card and mechanical key options.   Overall, the HY04 smart door lock is a complete home security solution. With its advanced features, it provides safety, convenience and peace of mind for every homeowner. Get your HY04 Smart Door Lock today and experience the ultimate security solution for your home!1. Access via App/Fingerprint/Code/Card/Mechanical Key/. 2. High sensitivity of touchscreen digital board. 3. Compatible with Tuya App. 4. Share codes offline from anywhere, at anytime. 5. Scramble pin code technology to anti-peep.

Product name	Smart door lock HY04	Fingerprint	150 sets
Unlock way	Fingerprint, Password, Card, Key, APP unlock.	Password	150 sets
Dynamic current	≤320mA	Card	≤100
Material	Zinc Alloy	Key	≤2
Accept door thickness	35-50mm smart lock	Resolution	500Dpi
Power Supply	4.5V-6V, 4 x AAA dry batteries	Rejection Rate	≤0.1%
Finger Print sensor	Semiconductor FPC1011F	Error Rate	≤0.0001%

 HY04 are used for keyless entry and enhanced security in residential, commercial, and hospitality settings. They provide convenience, remote access management, and integration with access control systems, improving access control and monitoring capabilities.Q: Is there a provision for emergency power in case of battery failure? A: Yes, the smart lock features a USB emergency power port. This means that in case the batteries completely run out, you can use an external power source, such as a power bank, to supply electricity to the lock and gain access. Q: Is the installation of this smart lock complicated? A: The installation process of this smart lock is typically straightforward and user-friendly. Q: Can I have my own customized design for the product & packaging? A: Yes, OEM service is available in our company. Send your design to us and get your enquiry. Q: Can I get some samples before placing bulk order? A: Yes, please feel free to contact us and provide specific details about the type of lock you are interested in. Q: Do you guarantee safe and reliable delivery of products? A: At all times, we prioritize the utilization of top-notch packaging materials for our shipping services. Our commitment extends to employing special dangerous packaging for items carrying hazardous elements, as well as certified refrigerated shippers for goods that require temperature control. It is important to note, however, that the implementation of specialized or non-standard packaging may result in additional costs. Q: Do you have a warranty on your product? A: Yes, we have a 2 years warranty for our products.HY04 is installed with Phantom Password. Input any random numbers before and after your real password to protect you against peeping eyes.