HIDALIFE HL-300L

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HIDALIFE Keypad Smart Door Lock HL-300L Instruction Manual

Model: HL-300L | Brand: HIDALIFE

Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of your HIDALIFE HL-300L Keypad Smart Door Lock. Please read this manual thoroughly before installation and use to ensure proper function and safety.

Product Features

  • Smart Anti-Peek Protection: Enhance security by entering random digits before or after your actual passcode.
  • Easy Auto-Lock/Unlock Switch: Quickly switch between auto-lock and unlocked modes with a single control.
  • Custom Auto-Lock Timing: Adjustable auto-lock duration from 2 to 99 seconds.
  • 20 User Codes + 1 Disposable Passcode: Manage access for family, guests, and service providers with individual codes.
  • Durable Construction: Heavy-duty zinc alloy body tested for over 250,000 cycles.
  • Long Battery Life: Operates for over 1 year on a single 9V battery (not included).
  • Rekeyable Lock Cylinder: Allows for rekeying the lock without full replacement if keys are lost.
  • Silent Mode: Mute keypad sounds for quiet operation.
  • LED Backlight: Illuminated keypad for visibility in low light conditions.
  • Low Battery Alarm: Provides an alert when the battery level is low.
  • Vacation Mode: Disables all user passcodes, allowing entry only with the administrator's passcode or physical key for enhanced security during extended absences.
Hidalife Safer Smarter Lock durability tests

Image: Overview of HIDALIFE lock durability, highlighting 250,000 handle usage tests, 240-hour salt spray test, 125,000 password durability tests, and A+ Grade Zinc Alloy Material.

Installation Guide

1. Door Compatibility Check

Before installation, ensure your door meets the following specifications:

  • Door Holes: 2-1/8" (54 mm) or 1-1/2" (38 mm)
  • Door Thickness: 1-3/8" to 2" (35mm-50mm)
  • Backset: 2-3/8" or 2-3/4" (60mm or 70mm)
  • Latch Hole Type: Rectangular Latch Hole (not compatible with Rounded Latch Hole)
  • Lock Type Compatibility: Compatible with standard cylindrical locks. Not compatible with Rim Cylinder, Mortise, or Integrated lock types.
Door measurement guide for Hidalife HL-300L lock

Image: Detailed diagram showing required door hole dimensions, thickness, backset, and compatible latch and lock types for installation.

2. General Installation Steps

While specific steps may vary, the general installation involves:

  1. Prepare the door by checking dimensions and drilling holes if necessary.
  2. Install the latch into the door edge.
  3. Install the exterior keypad assembly.
  4. Install the interior assembly, connecting the cable.
  5. Secure all components with screws.
  6. Insert the 9V battery and test the lock's functionality.

For detailed, step-by-step installation instructions, please refer to the separate installation template and guide included in your product packaging.

Operating Instructions

1. Setting User Passcodes

The lock supports up to 20 user passcodes and 1 disposable passcode. Refer to the programming guide for instructions on how to add, modify, or delete passcodes.

Managing 20 user passcodes and one-time PIN code

Image: Illustration of managing multiple user passcodes for various individuals like roommates, tenants, family, tutors, guests, and domestic service, along with a one-time PIN code feature.

2. Using Anti-Peek Protection

To prevent others from guessing your passcode, you can enter any random digits before or after your actual passcode. The lock will only recognize the correct sequence of your passcode within the longer string of numbers.

Example: If your passcode is 1234, you can enter 5671234890.

Anti-peek protection feature for Hidalife smart lock

Image: Demonstrates the anti-peek protection feature, where random digits can be added before and after the actual password to obscure it from onlookers. Also highlights the 40-digit anti-peek design and a 1-minute lock on the 5th password mistake.

3. Auto-Lock and Passage Mode

The lock features an easy switch to toggle between auto-lock and passage mode.

  • Normal Mode (Auto-Lock): The door will automatically lock after a set period (2-99 seconds) once closed.
  • Passage Mode: The door remains unlocked, allowing free entry and exit without needing a passcode. Ideal for gatherings or when moving items.
Easy switch between auto-lock and unlock modes for Hidalife smart lock

Image: Illustrates the "Easy Switch Between Auto-Lock and Unlock" feature, showing Normal Mode (auto-lock after 2-99s) and Passage Mode (door remains unlocked for parties, moving, or deliveries).

Adjustable auto-lock timing for Hidalife smart lock

Image: Shows the 2-99 second adjustable auto-lock feature, emphasizing its convenience for families with varying needs.

4. Silent Mode and LED Backlight

  • Silent Mode: Activate silent mode to disable keypad beeps, useful for quiet entry or exit.
  • LED Backlight: The keypad illuminates when touched, providing clear visibility in dark environments.
Hidalife smart lock features: auto-lock, silent mode, LED backlight, battery life, low battery alarm

Image: Highlights key features including 2-99s Auto Lock, Silent Mode, LED Backlight, 13+ Month Battery Life, and Low Battery Alarm, with a visual of the lock in a bedroom setting.

5. Vacation Mode

Engage Vacation Mode for enhanced security during extended absences. In this mode, all regular user passcodes are temporarily disabled. Only the administrator's passcode and physical key will grant access.

Hidalife smart lock vacation mode for family travel

Image: Depicts a family leaving for vacation, illustrating the peace of mind provided by Vacation Mode, which disables all user passcodes except the administrator's and physical key.

Maintenance

1. Battery Replacement

The lock operates on a single 9V battery (not included). When the battery is low, the lock will provide an audible and/or visual low battery alarm. Replace the battery promptly to ensure continuous operation.

  • To replace, locate the battery compartment on the interior assembly.
  • Remove the cover and replace the old 9V battery with a new one.
  • Ensure correct polarity.
Hidalife smart lock battery life and low temperature resistance

Image: Illustrates the reliable power of the 9V battery for over 13 months and its exceptional low-temperature resistance, along with an indicator alert for low battery.

2. Rekeying the Lock Cylinder

The HL-300L features a rekeyable lock cylinder. If your physical keys are lost or compromised, you can rekey the lock without needing to replace the entire unit. Consult a professional locksmith or refer to the rekeying instructions provided with your lock for this procedure.

Hidalife smart lock features comparison, including rekeyable lock cylinder

Image: Compares HIDALIFE features with other locks, highlighting the rekeyable lock cylinder as a key advantage, eliminating the need to buy a new lock if keys are lost.

Troubleshooting

ProblemPossible CauseSolution
Lock does not respond to keypad entry.Low battery; incorrect passcode; keypad malfunction.Replace 9V battery. Ensure correct passcode entry. Use physical key if keypad is unresponsive.
Door does not auto-lock.Passage mode is active; auto-lock feature disabled or set to a long delay.Switch to Normal Mode. Adjust auto-lock timing settings.
Lock beeps continuously.Low battery warning.Replace the 9V battery immediately.
Lock enters 1-minute lockout.Too many incorrect passcode attempts (5 consecutive mistakes).Wait for 1 minute before attempting to enter a passcode again. Use the physical key if urgent access is needed.

Specifications

  • Model Number: HL-300L
  • Brand: HIDALIFE
  • Lock Type: Keypad
  • Material: Zinc Alloy
  • Power Source: 1 x 9V Battery (not included)
  • Battery Life: Approximately 13+ months
  • User Codes: Up to 20 permanent, 1 disposable
  • Auto-Lock Timing: Adjustable 2-99 seconds
  • Door Thickness Compatibility: 1-3/8" to 2" (35mm-50mm)
  • Backset Compatibility: 2-3/8" or 2-3/4" (60mm or 70mm)
  • Special Features: Smart Anti-Peek Protection, Manual Passage Mode, Rekeyable, Silent Mode, LED Backlight, Low Battery Alarm, Vacation Mode.

Warranty and Support

For warranty information and customer support, please refer to the documentation included with your product or visit the official HIDALIFE website. If you encounter any issues not covered in this manual, please contact HIDALIFE customer service for assistance.

Contact Information: Please refer to your product packaging or the HIDALIFE official website for the most current contact details.

© 2026 HIDALIFE. All rights reserved.

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