The Motorola Authenticated Radio Disable License Key (HKVN4382A) activates the feature in DP3xx1/e, DP4x0/e, DP4x01 Ex, DP4x01 Ex Ma, SL40x0/e, and DM4x0x/e radios. This feature implements an authentication procedure ensuring that target radios can only be disabled by authorised radios or users. Designed to enhance security and control over communication devices, the license key provides businesses and organisations with peace of mind by preventing unauthorised access to lost or compromised radios. Easy to activate and integrate, this feature ensures reliable and secure communication operations.