Amcrest ADL220-B Installation Guide
![Amcrest ADL220-B Door Lock manual cover](/images/hHicMNVRkHQuLiGHEDRdZYwL/thumbs/thumb175x175.webp)
To install the Amcrest ADL220-B Door Lock, first remove your existing lock. Then, follow the installation guide included in the package to ensure correct alignment and secure fitting. Mount the exterior assembly, connect the cable through the door hole, attach the interior assembly, and secure all components with screws.
If the lock does not engage properly, ensure the door and strike plate are properly aligned. Check the batteries and replace them if needed. Refer to the troubleshooting section of the manual for additional steps or contact customer support for assistance.
To reset the lock to factory settings, locate the reset button inside the battery compartment. Press and hold the button for about 10 seconds until you hear a confirmation beep. This will erase all stored codes and settings.
The Amcrest ADL220-B uses four AA alkaline batteries. It is recommended to replace them every 6 to 12 months, depending on usage. A low battery indicator will alert you when it's time to change them.
Yes, the Amcrest ADL220-B is compatible with certain smart home systems. Refer to the compatibility section of the user manual or the Amcrest website for specific integration instructions and supported platforms.
To add or delete user codes, enter the programming mode by using the master code. Follow the prompts to add a new code by entering the desired code and confirming it. To delete, enter the code you wish to remove and confirm the deletion.
If the keypad is unresponsive, check that the batteries are inserted correctly and have sufficient charge. Clean the keypad to ensure no debris is obstructing it. If the issue persists, perform a factory reset or contact support.
Regular maintenance involves cleaning the keypad and lock body with a soft, damp cloth. Check for loose screws and tighten them as needed. Lubricate the latch mechanism with a graphite lubricant annually to ensure smooth operation.
Yes, the Amcrest ADL220-B has an auto-lock feature. To enable it, enter the programming mode with the master code, navigate to the auto-lock settings, and select the desired time interval for auto-lock activation.
If you forget your master code, you will need to perform a factory reset to restore default settings. This will erase all user codes, including the master code, which can then be reset. Consult the manual for reset procedures.