1. Introduction
This manual provides detailed instructions for the installation, setup, and operation of your Hidalife ST-668B Smart Door Lock. This innovative keyless entry system offers multiple unlocking methods, including Bluetooth, mobile app control, and physical key access, enhancing convenience and security for your home or property.
Figure 1: Hidalife ST-668B Smart Door Lock with accompanying mobile app interface.
2. Product Features
- Flexible Access Options: Multiple unlocking methods including Bluetooth, mobile app, and physical key.
- APP Access Management: Control codes, check access logs, and unlock the door lock via the mobile app within Bluetooth range (approximately 32 feet / 5 meters).
- Remote Management: Generate one-time passwords remotely via the app for temporary access, ideal for housekeepers or delivery services.
- Easy Auto-Lock/Unlock Switch: Simple one-touch toggle for passage mode, allowing the door to remain unlocked for convenience during gatherings or moving items.
- Compatibility: Adjustable latch fits 2-3/8" (60mm) or 2-3/4" (70mm) backset. Designed for standard US door openings of 2-1/8" (54mm).
- Enhanced Security: Constructed from heavy-duty zinc alloy with a sturdy bolt. Features an intrusion alert system that locks the device after five incorrect entries.
Figure 2: Overview of the multi-functional smart lock features.
3. Package Contents
The Hidalife ST-668B Smart Door Lock package includes the following components:
- Front panel
- Back panel
- 2 Physical keys
- Mounting screws
4. Specifications
| Attribute | Detail |
|---|---|
| Brand | HIDALIFE |
| Model Name | ST-668B |
| Material | Zinc |
| Color | Matte Black |
| Lock Type | Keypad |
| Special Features | App Unlock, Auto-Lock, Passage Mode, Touchscreen |
| Control Method | App |
| Connectivity Protocol | Bluetooth |
| Item Dimensions (L x W x H) | 8.03 x 7.6 x 3.82 inches |
| Item Weight | 3.98 pounds |
| Batteries Required | Yes (not included) |
5. Installation
Before beginning installation, ensure your door meets the compatibility requirements. The Hidalife ST-668B Smart Door Lock is designed for standard US door openings.
5.1 Door Compatibility Check
- Door Holes: Fits 2-1/8" (54mm) door openings. Does not fit 1-1/2" (38mm) openings.
- Door Thickness: Compatible with door thicknesses from 1-3/8" (35mm) to 2" (50mm).
- Backset: Adjustable latch to fit 2-3/8" (60mm) or 2-3/4" (70mm) backset.
- Latch Hole: Requires a rectangular latch hole.
Figure 3: Door measurement guide for Hidalife ST-668B Smart Door Lock.
5.2 General Installation Steps
- Prepare the door by ensuring all measurements align with the compatibility requirements.
- Install the latch into the door edge.
- Mount the exterior keypad assembly.
- Install the interior assembly, connecting the necessary cables.
- Secure all components with the provided mounting screws.
- Insert the required batteries (4x AAA, not included) into the interior unit.
For detailed visual instructions, please refer to the 'Smart Lock APP Guide' video in Section 6.1, which also covers initial setup steps.
6. App Setup and Pairing
All settings for this door lock are completed through the mobile app. Keyboard programming on the lock itself is not supported.
6.1 Smart Lock APP Guide
Video 1: Comprehensive guide for setting up and managing your Hidalife ST-668B Smart Door Lock using the mobile application. This video covers:
- Restoring Default Settings (0:06)
- Enabling Passage Mode (0:19)
- Pairing Your Lock (0:32)
- Adding Members (1:05)
- Setting Passwords (1:56)
- Pairing Gateway (2:46)
6.2 App Features Overview
Figure 4: Key features available through the Hidalife smart lock mobile application.
6.3 Connecting to Amazon Alexa
Video 2: Instructions for integrating your Hidalife ST-668B Smart Door Lock with Amazon Alexa for voice control. A gateway connection is required for this functionality.
7. Operating Modes
7.1 Auto-Lock Mode
In Auto-Lock mode, the door will automatically lock 5 seconds after being unlocked. This ensures security without manual intervention.
Figure 5: The smart lock automatically engages after a brief delay in Auto-Lock mode.
7.2 Passage Mode
Passage mode allows the door to remain unlocked for extended periods. This is useful for high-traffic situations or when you need the door to stay open.
Figure 6: Visual representation of Normal Mode (Auto-Lock) versus Passage Mode.
To activate Passage Mode, use the One-Touch On/Off Toggle located on the back panel of the lock. No complex programming is required.
Figure 7: Switching between auto-lock and passage modes using the manual toggle.
8. Access Management
The mobile app provides comprehensive tools for managing access to your Hidalife ST-668B Smart Door Lock.
8.1 Temporary Codes
Generate one-time passwords for guests or service providers. These codes can be created remotely without needing to be near the lock.
Figure 8: Generating and using a one-time access code.
8.2 Custom and Dynamic Codes
The app supports various password types to suit different needs:
- Time-Limited Codes: Valid for specific durations, such as between selected hours.
- One-Time Codes: Valid for a set period (e.g., 6 hours) and can only be used once before expiring.
- Dynamic Codes: Can be used an unlimited number of times within a short window (e.g., 5 minutes).
- Custom Codes: Lasts between selected hours during a specified period, typically 8-10 digits.
Refer to the 'Smart Lock APP Guide' video (Video 1) for detailed instructions on setting up and managing these password types.
9. Troubleshooting
9.1 Common Issues
- Lock not responding: Check battery levels. Replace batteries if low.
- Keypad not lighting up: Ensure batteries are correctly installed and charged.
- Unable to unlock with app: Verify Bluetooth connection. Ensure you are within range (approx. 32 feet / 5 meters). Check app permissions and lock settings.
- Incorrect code entries: The lock will temporarily disable after five incorrect entries. Wait for the lockout period to expire before trying again.
- Physical key not working: Ensure the key is fully inserted and turned correctly. If the lock is jammed, do not force it.
9.2 Resetting the Lock
If you experience persistent issues, a factory reset may resolve the problem. Refer to the 'Smart Lock APP Guide' video (Video 1) for instructions on restoring default settings.
10. Maintenance
- Cleaning: Wipe the lock's exterior with a soft, damp cloth. Avoid abrasive cleaners or solvents that could damage the finish or electronic components.
- Battery Replacement: Replace batteries promptly when the low battery indicator appears in the app or on the lock. Use high-quality alkaline batteries.
- Regular Checks: Periodically check that all mounting screws are tight and that the lock operates smoothly.
11. Warranty and Support
For warranty information, technical support, or any inquiries regarding your Hidalife ST-668B Smart Door Lock, please contact Hidalife customer service. Keep your purchase receipt and model number handy for faster service.
Contact Information: Please refer to the contact details provided with your product packaging or visit the official Hidalife website for the most up-to-date support information.
