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Product Overview
An Arpha round knob smart lock with a fingerprint reader and app-connected access layout in black.
Key Features
Lock format: Black round knob lock with front fingerprint reader and matching interior knob
Access methods: Fingerprint, keypad code, app, and mechanical key methods are documented for the four-method selection
Power arrangement: Battery compartment is integrated into the knob assembly shown in the reviewed media
Door setup: Round knob configuration is pictured; compare the latch and bore layout with the target door before installation
Included hardware: Keys, latch, strike, mounting hardware, and paired knob components are pictured
Management: App enrollment plus passage and access-user settings are shown by the reviewed images
Specifications
Product type
Smart Door Lock
Brand or model identity
Arpha black round knob model
Lock format
Black round knob lock with front fingerprint reader and matching interior knob
Documented access methods
Fingerprint, keypad code, app, and mechanical key methods are documented for the four-method selection
Power arrangement
Battery compartment is integrated into the knob assembly shown in the reviewed media
Door fit and direction
Round knob configuration is pictured; compare the latch and bore layout with the target door before installation
Included components
Keys, latch, strike, mounting hardware, and paired knob components are pictured
Access management
App enrollment plus passage and access-user settings are shown by the reviewed images
Source selections
Black 4-in-1 Unlock or Black selection
Frequently Asked Questions
Which access methods are documented? Fingerprint, keypad code, app, and mechanical key methods are documented for the four-method selection
How is the lock powered? Battery compartment is integrated into the knob assembly shown in the reviewed media
What should I check before installation? Round knob configuration is pictured; compare the latch and bore layout with the target door before installation
What components are shown with the lock? Keys, latch, strike, mounting hardware, and paired knob components are pictured
Fast US Shipping
Ships from our US warehouse with free fast shipping in 2-7 days.
