10 Best
Smart Door Knobs
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Product Highlights
- 【high safety coefficient】 the fingerprint door lock adopts a high-sensitivity three-dimensional semiconductor fingerprint sensor, the recognition area is larger than that of the traditional fingerprint lock, the recognition rate is high, the speed of recognition is fast. the security lock adopts semiconductor technology and biological characteristics to prevent identica...
- 【phone app & fingerprint】 keyless entry door lock can app control and add up to 50 fingerprints and 100 passwords for smart door lock. you have multiple options on this security lock. without leaving, you can open and close the lock via the app. the digital combination lock has a virtual anti peeping password: other digital code can be entered at the front and back ends...
- 【5 unlock methods】 the electronic lock supports five unlock modes: fingerprint, password, app, ic card and mechanical key. in addition, you can set the free passage mode and keep it unlocked at any time which is convenient for the children and the elderly to enter and exit freely
- 【smart bluetooth connect】 the door lock is easy to connect. once opening the software, the door lock will automatically recognize itself. with the tuya smart app, you can check the door-opening history, so that you can observe the situation at home at any time. the door lock can also provide dynamic password (time limited) for guests, which brings convenience to visitin...
- 【easy to install】 digital lock meets the standard of most lever locks. no hard wiring required, just determine the direction of the lock. door thickness: between1-3/8"(35mm) to 2-3/16"(55mm), adjustable latch 2-3/8"(60mm) or 2-3/4"(70mm). please check your door size before purchase. the keyboard door handle needs batteries (not included), it has a low battery alarm func...
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Product Highlights
- 【reversible door handle lock set】suitable for both left and right hand doors which the thickness is from 1-3/8'' to 2-1/8''(35-50mm). easy to install in minutes with just a screwdriver. no need with professional skills or locksmith（or refer to the product installation video for installation or contact us）.
- 【high quality】made of heavy duty zinc alloy and powered by 4 aaa batteries(not included). moreover, be equipped with a micro-usb port for emergency unlock when battery runs out of power and no key.
- 【customer service & warranty】：our biometric door lock provides with a 30-day refund & replacement service, and a 12 months product warranty. please feel free to contact us when you have any issues about this smart door lock.
- 【3 ways to unlock】eray 3-in-1 smart handle lock: fingerprint + passcode + mechanical key. open your door quickly and auto lock after 5 seconds, never worry about forgetting to lock your door.
- 【convenient to use】enlarged fingerprint area makes it easier to read your fingerprints. keypad door lock allows you to set max 50 fingerprints and 100 passcodes. and the anti-peeping passcode improves the security.
- 【safety and reliability】smart door lever lock protect your privacy security for home, bedroom, bathroom, patio, apartment, office, hotel, barn, etc. warn: only suitable for the interior doors.
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Product Highlights
- 🔐【diy installation】the biometric door lock is packaged with instructions. you only need a screwdriver to complete the installation independently. please check the door size before buying. suitable for doors with a thickness of 1.18 (30mm)-2.56 (65mm) inches, a lock margin of 2.36 (60mm)-2.76 (70mm) inches, and a keyhole size of 1.97 (50mm)-2.36 (60mm) inches.
- 🔐【fingerprint management】the smart door knob can be adjusted and installed on the left and right doors. it can enter 20 fingerprints, and you can invite relatives, friends, tenants, etc. to enter fingerprints.
- 🔐【safe and reliable】fingerprint door lock can unlock your door within 1 second. it has a false recognition rate of <0.001%, can accurately identify fingerprints, and is safe and reliable. and the door lock will be automatically locked after 3 seconds after unlocking, to prevent the safety problems caused by you forgetting to close the door in a hurry.
- 🔐【emergency charging】the smart door lock requires 4 aaa batteries . depending on the frequency of use, the battery needs to be replaced every 12 months. when the battery is low, it will flash a red light to remind you. at the same time, it comes with type-c emergency charging in case of emergency.
- 🔐【warranty and 24-hour service】 our keyless entry door locks have passed the quality inspection test. if you receive a defective door lock, please contact us and we will handle it for you immediately.
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Product Highlights
- 【free smart tuya app】app can unlock and view the door opening history, and share permanent, temporary or periodic digital passwords with friends and family. also generate a remote password and share it with your visitors. such an excellent solution for rental houses and hotels! in addition, your mobile phone will send a message to remind you when your family comes home ...
- 【high quality door lock is durable】 the intelligent door lock is made of durable aluminum alloy material, so it can prevent forced entry. the electronic door lock needs 4 aaa batteries (not included) for daily power supply, it can be used about 6-12 months. there is a remaining battery and a low battery reminder on the app. equipped with spare key and usb interface for ...
- 【quality customer service】 ucmda biometric door lock set provides with a 30-day refund & replacement service. please feel free to contact us when you have any issues about this smart fingerprint door lock. ucmda offers excellent customer service. we will give you a satisfied answer within 24 hours.
- 【4 in 1 smart door lock】 door lock keypad, ucmda keyless entry door lock can not only be unlocked using fingerprint, key, set password, but also be opened using tuya application. when your arm is full of groceries, unlocking the smart lock with one button can be easier, faster and more convenient than fumbling for the key. smart lock also can automatically lock within 5...
- 【fingerprint fast recognition】the keyless door lock recognizes fingerprints and unlocks quickly within 0.5 seconds. now your finger is the key, don't worry about forgetting key. wrong fingerprints can be accurately rejected and recorded on the app. make your keyless life more convenient and safe! fingerprint (50) + password (100) + bluetooth app + key (2). provide you w...
- 【easy to install】 use a screwdriver and drill bit to install in about 20 minutes. it is applicable to most canadian standard left and right wooden doors, with a thickness of 1.49-1.88 inches(35-55mm) and a diameter of 2-1/8 inches (54 mm). digital lock are perfect for homes, offices, apartments, garage doors, warehouses, basements, bedrooms, and more.
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Product Highlights
- Smart home life: you can set up to 20 fingerprints, supports app control. you can also set up guest codes, view unlock records, automatic locks, traffic modes, and security locks through the app to control your home security. support tuya app bluetooth acceptance, can share users.
- Easy to install: fingerprint door handle door lock can be easily installed with a screwdriver fits most standard doors: thickness is1.25inch-1.89inch,easily replaces existing door locks. provide detailed installation steps and install cutting template.
- 3 unlocking methods: the advanced and convenient smart door handle has 3 unlocking methods: fingerprint unlocking, app control unlocking, emergency spare key, making entry and exit more convenient.
- One touch to unlock: this lock adopts the most advanced biometric technology combined with stylish and simple design, with a one touch to lock and unlock saving unnecessary steps
- Low battery remind:it has low battery reminder function,and after 5 failed fingerprint attempts,there will also be prompts.4 aaa batteries are required（battery needs not including）
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Product Highlights
- Unique modern design: unlike other door locks on the market, our high-end door lock features a more modern design with one touch unlocking and a countdown indicator light. it is a very ideal fingerprint door handle smart lock for bedroom doors, offices, apartments, hotels.
- Easy to install: fingerprint door handle door lock can be easily installed with a screwdriver in minutes, fits most us doors, easily replaces existing door locks. provide detailed installation steps and install cutting template.
- 3 unlocking methods: the advanced and convenient smart door handle has 3 unlocking methods: fingerprint unlocking, app control unlocking, emergency spare key, making entry and exit more convenient.
- Simple, smart, safe:the door lock has biometrics and supports app control, which can easily realize fingerprint management. you can view unlock records, automatic locks, traffic modes, and security locks through the app to control your home security. support tuya app bluetooth acceptance, can share users
- Note: the smart door lock is suitable for wooden doors, fire doors, security doors, etc. between 30-55mm. 4 aa batteries are required to install ahead of use(battery needs not including). low voltage reminder, spare key can be used for emergency situations! family safety guard!
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Product Highlights
- Digital mechanical password - 10 passcodes + 4 spare keys + one-time code for temporary visitors. the one-time code will be deleted automatically after use. all the password can be up to 10 digits.
- 2 unlocking ways - you can input your password to unlock the automatic lock. also, you can use the key to unlock it. 4 spare keys included.
- Easy installation - please kindly measure your door size before ordering. please refer to the 3rd image to view size detail. the smart door knob is easy to install in minutes with a screwdriver. it fits the door thickness between 3.2cm~4.8cm/ 1.26inch~1.89inch like wooden door, metal door and stainless-steel door and so on.
- Water resistance - aluminum alloy construction provides reliable home protection. this electric door lock is ip54 water resistance. no worry about snowy days and rainy days.
- User friendly design - this door lock is featured with mute mode and low battery indicator (battery is not included). built in back-lit, it helps you see the number pad clearly in dark. automatically locked in 3 seconds after closing your door.
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