🌍 Worldwide shipping · 30-day returns · Rated Excellent on Trustpilot ★★★★½
Price
$110.99
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BiometricsBigKing✓ In stock

Smart Fingerprint Door Lock, 4-in-1 Smart Door Knob, Bluetooth Smart Lock, Biometric Identification Door Handle with Fingerprint/App/Password/Card/Key, Black

$110.99
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About this item
  • 【4-in-1 Smart Door Lock】Smart bedroom door lock has 5 unlocking ways, 100 fingerprints + passcodes + Bluetooth App(TTLock )+ keys . Multi functional smart door lock to help you achieve Smart and Convenient Life. Don't worry about not bringing your keys anymore!
  • 【Fingerprint Door Handle Lock Set】Lock for bedroom door compatible with most UK standard doors. No additional drilling is required to replace the lock. Suitable for door thicknesses of 30-50mm, with adjustable locks of 60mm or 70mm. Can be adjusted for left-hand or right-hand opening.
  • 【Share Temporary Access with Ease】Grant access to family, friends, or service providers with customizable shared passcodes. You can set permanent, temporary, or scheduled codes, making it ideal for households, vacation rentals, and office spaces. Remote management allows you to control entry permissions anytime.
  • 【Long-Lasting Battery Life & Emergency Charging】The fingerprint door lock handle uses four AAA batteries and sounds an alarm when the battery is low. It also features a USB-C port for emergency charging, eliminating the need to worry about being locked out.
  • 【Wide Application】Suitable for various environments, finger print door handle is an ideal choice for homes, companies, villas, and hotels. The size is 150*65mm, suitable for small doors such as bedrooms and storage rooms. It is small and convenient, and more conducive to management.
Product description

Lock unlocking methods: Fingerprint, password, mobile phone APP (Bluetooth all), key, IC card Power supply: 4.5V-6.5V (4xAA dry battery) (excluding) Typical quiescent current: <50uA (battery life can exceed one year) Operating current: <250mA (strong driving capability) Number of fingerprints: 100 Resolution: 500DPI 500DPI FRR: ≤0.1% Error rate: ≤0.0001 Suitable door thickness: 30-50mm Emergency power supply: TYP-C Password length: 6-8 digits Virtual password: 16 digits Low voltage alarm voltage: 4.8 ± 0.2V Unlock time: ≤1S Operating temperature: -10°C-60°C Relative humidity: 20% -93 packing list 1 x lock body 1 x Outer panel 1 x inner panel 2 x C class mechanical key 3 x card IC 1 x Installation Accessories Package 1 x User Guide

Product details
Brand
BigKing
Manufacturer
BigKing
Material
Metal
Colour
Black
Weight
0.74 kg
Model number
2025042201
Part number
2025042201

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
Excellent
4.5 average rating
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S
Sigalit
🇮🇱 · January 2026

I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
🇦🇺 · November 2025

The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 12 of 10 reviews

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