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.Front door locks offer multiple security features including fingerprint recognition, apps, passwords and mechanical keys. The lock adopts the latest biometric fingerprint access control technology, the recognition rate is as high as 99%, and it only takes 0.2 seconds to open the door. With the ability to store up to 150 fingerprints and 150 passcodes, it offers flexibility in managing access to smart door locks. In addition, you can also turn on the free passage mode, which is convenient for children and the elderly to enter and exit.   To enhance the functionality of this lock, you can set a temporary password to share with friends and visitors, and easily view unlock/lock records in real time through the companion app. If there is an abnormal alarm or when family members come home, the lock will send a notification to your mobile phone. Adding a Tuya gateway (not included) enables remote unlocking, freeing you from worrying about lock and unlock issues when you are away from home.  The auto-lock feature is designed for your safety. The lock locks automatically within 5 seconds after unlocking. In addition, the smart door lock has a virtual password function to prevent others from peeping and endangering your safety. It also has a warning notification system that alerts you after the fifth failed passcode/fingerprint entry or when the battery is low. With these features, electronic door locks greatly enhance the security of your home. Suitable for various places such as houses, apartments, offices, Airbnbs, hotels, etc.   One of the main advantages of this biometric door lock is the simple installation process, requiring no wiring or drilling. The lock can be quick and easy to install with just a small screwdriver. In addition, this deadlock smart lock is compatible with left and right doors. Plus, it fits seamlessly with most standard residential wood doors, making it a versatile choice for any type of property.1. Biometric Fingerprint & Password Unlock: Gain easy access to your home by conveniently unlocking the smart lock using either your fingerprint or a secure password. 2. Enhanced Security: Rest assured with enhanced security measures through the combination of fingerprint and password authentication. 3. User Management: Take control of access to your home by conveniently managing multiple users. Register and store multiple fingerprints, and even assign unique passwords to authorized individuals. 4. Integration & Connectivity: Seamlessly integrate the smart lock into your smart home system for a connected living experience. Easily link it with other smart devices and control it remotely through a user-friendly mobile app. 5. Effortless Access: No more rummaging through bags or pockets, simply use your fingerprint or input your password to enter your home effortlessly.Smart locks have versatile applications, enhancing security and convenience in homes, offices, and rental properties. They allow keyless entry via smartphone, grant temporary access to guests or service providers, and provide remote monitoring and control, revolutionizing the way we secure and manage access to our spaces.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 have a warranty on your product? A: Yes, we have a 2 years warranty for our products. 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. 

Product name	Smart door lock 285
unlock way	Fingerprint, Password, Card, Key, APP unlock.
Dynamic current	≤320mA
Materials	Zinc Alloy
Accept door thickness	35-50mm smart lock
Power supply	4.5V-6V, 4 x AAA dry batteries (not included)
Finger print sensor	Semiconductor FPC1011F
Fingerprint	150
Password	150
Card	≤100
key	≤2
Resolution	500Dpi
Rejection Rate	≤0.1%
Error Rate	≤0.0001%

Aulu 4 in 1 smart lock, unlock with fingerprint, password, IC card and mechanical key, brings top security and convenience to your home. Aulu smart lock is installed with phantom password, you could enter random numbers before and after your real password to protect you against peeper’s eyes.