How Do I Install and Set Up My Smart Fingerprint Door Lock?
This guide walks you through installing and setting up your smart door lock, including hardware installation, battery setup, and app pairing. Make sure you have a compatible door, a Phillips screwdriver, and your mobile device ready for app setup.
Key Areas Covered:
Model Number: USI/DOOR/LOCK/FS/HK
Unboxing & What’s Included
Powering the Device
Common Setup Issues
Connectivity & Pairing
App Setup & Configuration
Setup Steps
FAQs
Usage & Tips
Unboxing & What’s Included:
Check your box for the following:
Exterior assembly
Interior assembly
Mounting plate
Deadbolt
Strike plate
Screws and hardware
Emergency keys
4 AA batteries
Powering the Device
Install 4 AA alkaline batteries after installation
Do not mix battery types or old/new batteries
Common Setup Issues
Lock not pairing → Ensure Bluetooth is enabled
Device not detected → Enter pairing mode again
Lock not functioning → Check wiring connection
Door not aligning → Verify door measurements
Connectivity & Pairing
Uses Bluetooth for initial setup
Requires same Wi-Fi network for smart home integration
App Setup & Configuration
Download the Universal Security Instruments App
Enable Bluetooth
Add device via “+” in the app
Hold SET button 3–5 seconds to enter pairing mode
Follow prompts to complete setup
Setup Steps
Measure door compatibility and remove old lock
Install deadbolt and strike plate
Insert exterior assembly
Attach mounting plate
Connect interior assembly wiring
Secure all screws
Insert batteries
Test lock operation manually
Pair device with the app
FAQs
Q: When should I install batteries?
A: Only after full installation is complete.
Q: How do I enter pairing mode?
A: Hold the SET button for 3–5 seconds.
Q: What if pairing fails?
A: Reset the lock and try again.
Usage & Tips
Keep your phone close during pairing
Ensure strong Wi-Fi signal
Test lock before finalizing installation
Avoid pinching wires during setup