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Biwibon Fingerprint Door Lock — Review & Specs | Pricepect | Pricepect

Home Biometric LocksBiwibon Fingerprint Door Lock

Biwibon Fingerprint Door Lock — image 1

Biwibon

Biwibon Fingerprint Door Lock

Expert Review Analysis

The BIWIBON BCA-02 is a 5-in-1 smart interior door knob featuring biometric fingerprint, app, keypad, IC card, and mechanical key unlocking. It offers high capacity for 100 users, fast 0.2-second recognition, and versatile modes like auto-lock and passage, making it ideal for shared living spaces.

✓ Best for: Multi-person households, apartments, offices, or garages needing shared access without keys. Ideal for tech-savvy users requiring app control or families needing kid-friendly fingerprint and IC card options. Specifically suited for interior doors with 35-55mm thickness.✗ Not ideal for: High-security exterior doors or users who are averse to frequent battery replacements. It is also not ideal for users requiring built-in Wi-Fi without purchasing an additional gateway.

Pros

✓Extremely fast fingerprint recognition with 0.2-second unlock time and over 99% accuracy
✓High storage capacity allows up to 100 fingerprints, passwords, and IC cards for multi-user homes
✓

Best Seller Rank History

Now#77Best#77Worst#360 +283

Lower = better sales rank

Rating Trend

Rating3.9/ 5Reviews654+604 reviews -0.40

Specifications

Accessories

Backup Keys Included2

IC Cards Included2

Installation Tools IncludedYes

Connectivity

Bluetooth VersionBluetooth (Tuya Smart App)

Wi-Fi SupportVia optional BIWIBON Gateway

Features

Unlock Methods5 (Fingerprint, App, Password, IC Card, Mechanical Key)

Keypad TypeTouchscreen

Anti-Peep CodeYes (random digits allowed)

Code TypesTime-limited, one-time, dynamic

Auto-Lock Timing5-30 seconds (configurable) seconds

General

BrandBiwibon

ManufacturerBIWIBON

Model NameBCA-03

ColorBlack

Lock TypeBiometric (Fingerprint), Keypad, IC Card, App, Mechanical Key

Power

Power Source4 x AAA alkaline batteries

Emergency Charging PortUSB

Sensors

Fingerprint Sensor Resolution508 DPI dpi

Fingerprint Sensor Effective Pixels160 x 160 pixels

Fingerprint Recognition Accuracy>99% %

Fingerprint Recognition Time0.2 seconds ms

Storage

Fingerprint Capacity100

Password Capacity100

IC Card Capacity100

Fingerprint Sensor

Resolution508 DPI

Effective Pixels160 x 160

Keypad

Anti-peep FeatureAllows random digits before/after code

Modes

Configurable Auto-lock5-30 seconds delay

Research Sources

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User Reviews

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4.0

(98 reviews)

$36.98$49.9926% off

BCA-03Black

Biometric Locks

Anti-peep keypad functionality allows random digits to be entered before or after the code for security

✓Multiple unlock methods including fingerprint, app, password, IC card, and mechanical keys reduce reliance on single access points

✓Easy DIY installation fits standard US interior doors without requiring additional drilling

✓Durable construction uses anti-corrosion zinc alloy or aluminum materials for longevity

✓Configurable auto-lock feature allows users to set lock delay between 5 to 30 seconds

Cons

✗Batteries are not included and require 4 AAA alkaline batteries for operation
✗Full remote Wi-Fi access requires purchasing a separate optional BIWIBON Gateway device
✗Designed primarily for interior doors and not suitable for heavy exterior security use
✗App management is dependent on Bluetooth range, limiting remote control without a gateway
✗Occasional fingerprint misreads may occur if fingers are dirty or wet despite high accuracy

From Expert Reviews

Praised by Experts

✓Semiconductor fingerprint sensor provides 508 DPI resolution with 160x160 effective pixels
✓Plug-and-play installation fits standard US door thicknesses of 35-55mm without complex prep
✓State-of-the-art biometric recognition excels in multi-user scenarios with 100-set storage capacity
✓Anti-corrosion zinc alloy construction ensures durability and resistance to environmental wear
✓Seamless setup process allows quick registration of fingerprints and IC cards via the Tuya Smart App

From User Reviews

Users Love

✓Fingerprint unlock is lightning-fast at 0.2 seconds, beating traditional keys for convenience
✓Easy installation process and straightforward app setup make it accessible for non-technical users
✓Anti-peep keypad feature provides a sense of security when entering codes in public or shared areas
✓Passage mode is highly effective for parties or offices requiring quick in-and-out access
✓100-fingerprint capacity is ideal for multi-user families or roommates needing shared access

Users Complain About

✗Batteries drain faster than expected when used without the Wi-Fi gateway, requiring frequent replacements
✗Bluetooth app connectivity glitches when used at a distance, necessitating a gateway for reliable remote use
✗Not suitable for exterior doors, limiting its application to interior rooms and apartments
✗Occasional fingerprint misreads occur if fingers are dirty, though accuracy remains high overall

Expert Opinion

Professional reviewers and editors praise the BIWIBON BCA-02 for its flexible multi-method access, advanced anti-peep features, and seamless setup on standard doors. The 508 DPI sensor's precision and high user capacity are highlighted as key strengths, with the optional gateway noted for unlocking remote and voice control capabilities. The device is commended for its sleek design and value as a top-tier interior smart lock.

What Users Say

Everyday users generally express high satisfaction with the speed and convenience of the fingerprint unlock, often noting it beats traditional keys. The easy installation and secure anti-peep keypad are frequently praised. However, recurring complaints involve faster-than-expected battery drain without the gateway and Bluetooth connectivity issues at a distance. Overall sentiment is positive, with convenience outweighing minor power and connectivity gripes.

Common Complaints

Batteries drain faster than expected without the Wi-Fi gateway. Bluetooth app glitches at a distance requiring a gateway for remote use. Not suitable for exterior doors. Occasional fingerprint misreads if fingers are dirty

What People Are Saying

“Fingerprint is lightning-fast (0.2s)—beats keys every time”
5/5 ★User Feedback2026

“Easy install, app setup a breeze; anti-peep keypad feels secure.”
5/5 ★User Feedback2026

“Great for apartments/offices; passage mode perfect for parties.”
5/5 ★User Feedback2026

“Batteries drain faster than expected without gateway; USB helps but annoying.”
3/5 ★User Feedback2026

“Bluetooth app glitches at distance—needs gateway for remote use.”
3/5 ★User Feedback2026

How It Compares

vs. Wyze Lock Bolt

Advantages

✓Includes fingerprint sensor with 100 slots and 0.2s recognition speed
✓Supports 100 passwords and IC cards compared to Wyze's 50 code limit
✓Offers 5 unlock methods vs Wyze's 3 methods

Disadvantages

✗Lacks built-in Wi-Fi, requiring a separate gateway for remote access
✗Heavier weight at 1.79-2.15 lbs compared to Wyze's 0.7 lbs

Choose BIWIBON for biometric security and higher capacity; choose Wyze for budget-friendly Wi-Fi simplicity.

vs. August Wi-Fi Smart Lock

Advantages

✓Includes physical fingerprint sensor for instant unlock without app
✓Supports IC card unlocking for additional access flexibility

Disadvantages

✗Lacks built-in Wi-Fi, requiring a separate gateway for remote access
✗Lower capacity for codes compared to August's unlimited app-based storage

Choose BIWIBON for fingerprint convenience and multi-method access; choose August for seamless retrofit and built-in Wi-Fi.

vs. Schlage Encode

Advantages

✓Includes physical fingerprint sensor for instant unlock without app
✓Supports IC card unlocking for additional access flexibility

Disadvantages

✗Lacks built-in Wi-Fi, requiring a separate gateway for remote access
✗Designed for interior knob use rather than exterior deadbolt security

Choose BIWIBON for interior multi-user convenience and fingerprint speed; choose Schlage for exterior security and built-in Wi-Fi.

Dimensions & Weight

Height2.75 Inches

Width2.75 Inches

Depth5.6 Inches

Weight1.78 Pounds