10 Best
Combination Lock For Door Knobs
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Product Highlights- 🔓【advanced fingerprint tech】fingerprint door lock handle updates the newest biometric fingerprint reader. fingerprint recognition rates up to 99% so that unlock will be a simple touch in 1 second instead of fumbling with the key.
- 🔓【program by keypad】you're free to add, change or delete user codes and fingerprints simply by keypad instead of wifi or bluetooth. set normally-on mode when friends are going to visit; set vacation mode (only master code is valid for entry) when you have a long journey. handle door lock will also lock up for 20 seconds if someone fails to enter 5 times.
- 🌞【warranty】: support 30 days of free return & exchange, nutomo also offers the 1-year lock warranty including the free replacement and lifetime online customer service support. online customer service: [email protected]; toll free: +1(888)9601 988
- 🔓【6-in-1 door lever】features sensitive fingerprint recognition + anti-peep virtual passcodes + auto lock + passage mode + vacation mode + mechanical key. assign up to 20 passcodes & 40 fingerprints. nutomo door lever is made of zinc alloy material with great resistance to harsh environment. the fingerprint door handle is equipped with waterproof ip65 and can operate nor...
- 🔓【easy installation】keyless entry door lock is designed to fit most ca standard left and right handed doors(also suitable for indoor & outdoor doors). fits door thickness range: 1.49-1.88 inches (38-48 mm). backset range: 2-3/8″(60mm) or 2-1/8″(70mm). deadbolt diameter: 1 inch (25mm). easy to install in minutes by the manual guide. no wiring or extra drilling is needed.
- 🔓【back up & warranty】nutomo smart door knob has low battery reminder function, 2 phycial keys and usb interface for emergency charging, so you will never be locked out.
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Product Highlights
- Enhanced security: designed with mute function, this doorknob can prevent others from listening to beep to steal your code. the mute function and the 15-digit password function greatly improve the security of the door lock.
- Multi-functions: the electronic lock is waterproof. perfects for your entery door, front door entry, garage, utility room door, back door, bedroom door. and we recommend the inside door knob is used in indoor. it comes with an emergency power supply in case that the batteries run out.
- Convenient for keyless entry: this digital lock provides 1 master code and 9 access codes. and you can set the password up to 15 digits.
- Universal fit: it fits most standard doors and the free rotating knob make it fit both left and right handed doors. with adjustable latch, it fits 2-3/8-inch (60mm) or 2-3/4-inch (70mm) backset.
- Easy to install: easily installs in minutes with just a screwdriver even you are not professional. the keypad is back-light that enable you to enter codes more convenient even in darkness. note: please make sure to install 2 batteries on each side of the battery box. 4 batteries are required.
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Product Highlights
- Advanced security: with its mute function, this door knob prevents others from peeping your codes by listening to the sound. the combination of mute and the 15-digit password boosts the door lock's security.
- Easy installation: set it up in minutes using only a screwdriver, no special skills required. the backlit keypad ensures convenient code entry even in the dark. remember, place 2 batteries on each side of the battery box; 4 batteries are needed (not included in the package).
- Convenient keyless entry: enjoy the ease of this digital lock with 1 master code and 9 access codes available. create passwords up to 15 digits, fitting well for homes, apartments, and offices.
- Versatile fit: designed to fit most us standard doors, its adaptable knob suits both left and right-handed doors. the latch is adjustable to accommodate either 2-3/8-inch (60mm) or 2-3/4-inch (70mm) backset. our door lock is only suitable for 2-1/8" (54mm) door holes, and is not compatible with 38mm door holes.
- Multi-functional: it suits various doors like entry door, garage, utility room, back door, and bedroom. it is recommended to install the inside knob in indoor. it includes an emergency power supply for battery depletion situations.
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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
- Wear-free keypad material, no clues left for thieves, higher security. does not lock automatically (this can be a pro or con depending on your needs)
- Design for diy installation. combination can be 4-8 digits (no repeats) with tumblers providing over 8,000 options. please be noted that the combination code can be used in any order.
- 100% mechanical (no risk of low battery), stainless steel deadbolt lock is extra hard (304), you can use passcode or key to lock it, very difficult to pry open.
- Slight adjustment to door knob cutout may be needed to accommodate width of lock(borehole can not less than 1-15/16"). for double bores standard door, this lock must install on the above bore. size 5-1/2" x 3-1/4", maximum borehole diameter 2-1/8"
- Suitable for standard prepared doors, maximum borehole diameter 2-1/8" (suitable for wood or metal door thickness of 35-50mm/1.38-1.96inch), works both left/right handed and inward/outward opening doors.
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Product Highlights
- 🔐【multiple protection mechanisms 】 the door lock has the protection function of automatic locking, 5 seconds automatically locked after unlocking. moreover, the smart door lock support virtual code to prevent peeping. more importantly, after the fifth failed password/fingerprint entry, low battery，the smart deadbolt will issue a warning notification. so the electronic d...
- ☔【 emergency power supply】 the smart lock is made of strong zinc alloy material, it can withstand weather conditions: ip65, full operating temperature is between -4℉and 158℉ (note: do not exceed this temperature use). 4 aaa alkaline batteries (not included) can be used for about 3-6 months (8000 openings). equipped with backup key and a usb interface for emergency unloc...
- 🔑【keyless entry door lock 】the front door lock: fingerprint + app + passcode + mechanial key. the fingerprint door lock adopt latest biometric fingerprint access technology, the accurate recognition rate up to 99% and open the door in 0.2 seconds. you can add up to 255 fingerprints and 150 passwords for smart door lock. in addition, you can set the free passage mode and...
- 📱【smartphone /remote control】you can set a temporary password to share with friends and visitors, check unlock/lock records in real time on your app. morever, when the family goes home or the smart lock has an abnormal alarm, your phone will send the message to remind you. in addition, you can add a tuya gateway (not included) to activate remote unlocking (not restricte...
- 🛠【diy installation make easier】the biometric door lock, no wiring, no drilling required, so the door lock can be installed quickly and easily with just a small screwdriver. this deadbolt smart lock is suitable for left and right doors. meanwhile, the keypad door lock works with most standard residential wood doors (1.49" to 1.97" thick).
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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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