Trigger locking device definition

Trigger locking device means a device that, if installed on a firearm and secured by means of a key or mechanically, electronically or electromechanically operated combination lock, prevents the firearm from being discharged without first deactivating or removing the device by means of a key or mechanically, electronically or electromechanically operated combination lock.
Trigger locking device means a device which prevents the firearm from functioning and which, when applied to the weapon, renders the weapon inoperable.
Trigger locking device means any device, mechanism, or container that prevents the discharge of the handgun unless the device or mechanism is deactivated, removed, or opened by use of a key, security code, or other means that effectively limits the operation of the handgun to persons permitted to use the handgun.