Scan-Lock+ is the simplest way to change Whelen flash patterns. Designed for optimal convenience, Scan-Lock+ features an easy to use interface and utilizes a Bluetooth connection.
Download the Scan-Lock+ app and browse, test, and assign Whelen flash patterns right from your phone.
The Scan-Lock+ app is available for Apple and Android devices. Download or update the Scan-Lock+ app for free from the App Store or Google Play.
Using a Scan-Lock+ Programmer, pair any compatible Whelen lighthead with the Scan-Lock+ app and easily browse, test, and assign flash patterns.
Preview any flash pattern for up to 20 seconds.
Enable the steady option right from the top of the flash pattern list.
Scan-Lock™+ is compatible with any Whelen lighthead that supports Scan-Lock+ or the original Scan-Lock.
Scan-Lock+ communicates to a Scan-Lock+ Programmer via Bluetooth connection.
A Scan-Lock+ Programmer is required to use this app. To find out how to purchase a Scan-Lock+ Programmer, visit our Where to Buy page.