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Fingerprint Door knob, Smart Biometric Door Lock with Keypad, Keyless Entry Code Door Knob, Waterproof & Weatherproof , Auto Lock ,Voice Navigation, For Bedroom, Gate,Office -Matte Black

  • [HARMONIZING WITH ANY DOOR] This square fingerprint door knob lock features an elegant design with rounded edges and an illuminated keypad, ensures ultimate grip comfort for you, upgrades your door's style. Unlock your way with fingerprint, keypad, or key. Perfect for entryways, bedrooms, garages, and offices.
  • [FINGERPRINT FOR ALL AGES] This biometric keypad door knob stores up to 100 fingerprints and features advanced AI learning technology that continually enhances its sensitivity and accuracy. Whether for kids or seniors, it recognizes each fingerprint with precision, ensuring seamless access for family members and trusted guests.
  • [USER-FRIENDLY SETUP AND SECURITY] Press and hold the check button for 4 seconds, and the voice guide will help you set everything upno instructions needed. This digital lock stores up to 50 passcodes (115 digits),keyless entry. The auto-lock feature is perfect for added security,ensuring that the gate always locks itself after use. The manual mode offers full control. Guest mode allows easy access without password or fingerprint. Silent mode mutes keypad sounds for quiet use, along with more settings for tailored security.
  • [REMOTE ACCESS WITH DYNAMIC CODES] As an added convenience, this code lock allows you to generate and share temporary dynamic passcodes remotely. Perfect for Airbnb owner or short-term rentals, it lets you easily grant secure access for cleaning services, deliveries, or neighborsno internet or app required.
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IU51A01

HARMONIZING WITH ANY DOOR

FINGERPRINT KNOB 51 01

Richelock Square Door Lock

https://m.media-amazon.com/images/S/aplus-media-library-service-media/cb5f5432-d359-4280-b805-64bb8a106a16.__AC_SR200,225___.jpg

Fingerprint Satin Nickel

https://m.media-amazon.com/images/I/41rwuzJIIvL.__AC_SR200,225___.jpg

Double Sided Fingerprint

https://m.media-amazon.com/images/S/aplus-media-library-service-media/fa9d7b75-10b2-49d3-939a-18fa1b103a4b.__AC_SR200,225___.jpg

Fingerprint Matte Black

https://m.media-amazon.com/images/S/aplus-media-library-service-media/80899b1d-6b9c-4efa-9e21-ce0c0a3fc121.__AC_SR200,225___.jpg

2 Locks Keyed Alike

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3 Locks Keyed Alike

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4 Locks Keyed Alike

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4 Locks Keyed Alike

Customer Reviews
Price
Dual-sided
? ? ? ? ? ? ?
Fingerprint
? ? ? ? ? ? ?
Waterproof
? ? ? ? ? ? ?
Passcode
50 Passscode 50 Passscode per side 50 Passscode 50 Passscode 50 Passscode 50 Passscode 50 Passscode
Fingerprint capacity
100 Fingerprints 100 Fingerprints per side 100 Fingerprints 100 Fingerprints 100 Fingerprints 100 Fingerprints 100 Fingerprints
Operate temperature
From -22°F to +176°F From -22°F to +176°F From -22°F to +176°F From -22°F to +176°F From -22°F to +176°F From -22°F to +176°F From -22°F to +176°F
Lock Type
Heavy duty Heavy duty Heavy duty Heavy duty Heavy duty Heavy duty Heavy duty
Latch
2-3/4"or 2-3/8" backset 2-3/4"or 2-3/8" backset 2-3/4"or 2-3/8" backset 2-3/4"or 2-3/8" backset 2-3/4"or 2-3/8" backset 2-3/4"or 2-3/8" backset 2-3/4"or 2-3/8" backset
Finish
Electroplated Electroplated Electroplated Electroplated Electroplated Electroplated Electroplated
Power supply
2 AAA Battery 2 AA Battery 2 AAA Battery 2 AAA Battery 2 AAA Battery 2 AAA Battery 2 AAA Battery
Battery Life
one year 2 Years one year one year one year one year one year
Useage
Indoor & Outdoor Indoor & Outdoor Indoor & Outdoor Indoor & Outdoor Indoor & Outdoor Indoor & Outdoor Indoor & Outdoor
all function for 51
all function set 2
all func set3
51M01

HARMONIZING WITH ANY DOOR

IU51M NICKEL 01

Richelock Square Door Lock

https://m.media-amazon.com/images/S/aplus-media-library-service-media/cb5f5432-d359-4280-b805-64bb8a106a16.__AC_SR200,225___.jpg

Fingerprint Satin Nickel

https://m.media-amazon.com/images/I/41rwuzJIIvL.__AC_SR200,225___.jpg

Double Sided Fingerprint

https://m.media-amazon.com/images/S/aplus-media-library-service-media/fa9d7b75-10b2-49d3-939a-18fa1b103a4b.__AC_SR200,225___.jpg

Fingerprint Matte Black

https://m.media-amazon.com/images/S/aplus-media-library-service-media/80899b1d-6b9c-4efa-9e21-ce0c0a3fc121.__AC_SR200,225___.jpg

2 Locks Keyed Alike

https://m.media-amazon.com/images/S/aplus-media-library-service-media/2f6936cb-a7c1-441f-8294-eb071364c9c3.__AC_SR200,225___.jpg

3 Locks Keyed Alike

https://m.media-amazon.com/images/S/aplus-media-library-service-media/d59aa06f-e433-400e-ae58-d49bcca314e7.__AC_SR200,225___.jpg

4 Locks Keyed Alike

https://m.media-amazon.com/images/S/aplus-media-library-service-media/6c14c332-de6f-47ef-8771-be656e90ddec.__AC_SR200,225___.jpg

4 Locks Keyed Alike

Customer Reviews
Price
Dual-sided
? ? ? ? ? ? ?
Fingerprint
? ? ? ? ? ? ?
Waterproof
? ? ? ? ? ? ?
Passcode
50 Passscode 50 Passscode per side 50 Passscode 50 Passscode 50 Passscode 50 Passscode 50 Passscode
Fingerprint capacity
100 Fingerprints 100 Fingerprints per side 100 Fingerprints 100 Fingerprints 100 Fingerprints 100 Fingerprints 100 Fingerprints
Operate temperature
From -22°F to +176°F From -22°F to +176°F From -22°F to +176°F From -22°F to +176°F From -22°F to +176°F From -22°F to +176°F From -22°F to +176°F
Lock Type
Heavy duty Heavy duty Heavy duty Heavy duty Heavy duty Heavy duty Heavy duty
Latch
2-3/4"or 2-3/8" backset 2-3/4"or 2-3/8" backset 2-3/4"or 2-3/8" backset 2-3/4"or 2-3/8" backset 2-3/4"or 2-3/8" backset 2-3/4"or 2-3/8" backset 2-3/4"or 2-3/8" backset
Finish
Electroplated Electroplated Electroplated Electroplated Electroplated Electroplated Electroplated
Power supply
2 AAA Battery 2 AA Battery 2 AAA Battery 2 AAA Battery 2 AAA Battery 2 AAA Battery 2 AAA Battery
Battery Life
one year 2 Years one year one year one year one year one year
Useage
Indoor & Outdoor Indoor & Outdoor Indoor & Outdoor Indoor & Outdoor Indoor & Outdoor Indoor & Outdoor Indoor & Outdoor
all mobile
all func mb 2
all func set3

Richelock Fingerprint Door knob, Smart Biometric Door Lock with Keypad


Product information

Brand Richelock
Color Matte Black
Exterior Finish Matte Black
Handle Type Knob
Shape Rectangular
Unit Count 1.0 Count
Brand Name Richelock
Model Number IU51B
Manufacturer Richelock
Lock Type Keypad Lock
Is Weight Bearing No
Handle Compatibility Universal
Handle Attachment Mechanism Set Screw
Handle Material Zinc

Additional Features

  • [BUILT TOUGH FOR ALL CONDITIONS] Crafted from high-strength zinc alloy with electroplated finish, this smart lock is engineered for long-lasting durability. Its waterproof electronics and weather-resistant design ensure it performs flawlessly in any environmentwhether rain, humidity, or extreme temperatures (-22°F to 176°F). Perfect for both indoor and outdoor use, its ready to handle whatever nature throws its way, keeping your property secure year-round.
  • [EASY INSTALLATION, SIMPLE MAINTENANCE] This combination lock fits standard US doors with 2-3/4" or 2-3/8" backsets. No additional drilling requiredsimply use a Phillips screwdriver to install in minutes. It operates on 2 AAA batteries, lasting over a year. With low battery alerts and a Type-C port for backup power if the batteries run out.
  • [RELIABLE AFTER-SALES SUPPORT] We stand behind our product with 1-year warranty and 24/7 customer support. If you ever have any questions or need assistance, our dedicated team is here to help. Whether it's troubleshooting, setup guidance, or replacement parts, you can rely on us for fast and friendly service whenever you need it.

Warranty & Returns

Warranty, Returns, And Additional Information

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