Key cloner

 is an equipment item in Heat Signature.

Description
Copies a guard's keycard from a distance, even through walls. Hold the button to aim the beam, release it to clone. Only consumes a charge if it did something.

Tactics

 * A tool for stealth and when you accidentally space a keycard holder.
 * Very good on missions with the Ghost clause.
 * Copy a higher level keycard to open all doors with lower level access restrictions.