An electronic lockbox comprising: (a) a housing, (b) an electronic control circuit, including: a computer processing circuit, a memory circuit including instructions executable by the processing circuit, an input/output interface circuit, a prime mover driver circuit; (c) a key bin that is either locked in place or is released, which is under the control of the computer processing circuit; (d) a shackle that is either locked in place or is released, which is under the control of the computer processing circuit; (e) a movable actuator that rotates, said movable actuator having a plurality of predetermined stop positions at least at: (i) a home position; (ii) a key bin release position; and (iii) a shackle release position; said movable actuator having at least one protrusion (200, 210) that either locks one of said key bin and said shackle in place, or releases one of said key bin and said shackle, depending upon a physical position of said movable actuator; and (f) a prime mover that is in mechanical communication with said movable actuator, and controls movements of said movable actuator, said prime mover receiving energy from the prime mover driver circuit under the control of the computer processing circuit; (g) said movable actuator comprises: (i) a two-piece outer sleeve, including a bottom sleeve and a top sleeve; (ii) a first torsion spring and a second torsion spring; and (iii) a cylindrically-shaped barrel; (h) said bottom sleeve is mounted so as to rotate with a barrel spur gear; (i) a mechanical output of said prime mover is in mechanical communication with a prime mover spur gear; and (j) said prime mover spur gear is in mechanical communication with said barrel spur gear; (k) wherein: said prime mover is controlled by said electronic control circuit, and when desired is energized by said prime mover driver circuit, and if said prime mover rotates, then said prime mover spur gear also rotates to change a rotational position of said bottom sleeve; (l) wherein: (i) if said movable actuator is positioned at said home position, then both said key bin and said shackle are locked in place; (ii) if said movable actuator is positioned at said key bin release position, then said key bin is in a released state and its contents become available to a human user; and (iii) if said movable actuator is positioned at said shackle release position, then said shackle is in a released state and can be removed by a human user. (a) a housing, (b) an electronic control circuit, including: a computer processing circuit, a memory circuit including instructions executable by the processing circuit, an input/output interface circuit, a prime mover driver circuit; (c) a key bin that is either locked in place or is released, which is under the control of the computer processing circuit; (d) a shackle that is either locked in place or is released, which is under the control of the computer processing circuit; (e) a movable actuator that rotates, said movable actuator having a plurality of predetermined stop positions at least at: (i) a home position; (ii) a key bin release position; and (iii) a shackle release position; said movable actuator having at least one protrusion (200, 210) that either locks one of said key bin and said shackle in place, or releases one of said key bin and said shackle, depending upon a physical position of said movable actuator; and (i) a home position; (ii) a key bin release position; and (iii) a shackle release position; (f) a prime mover that is in mechanical communication with said movable actuator, and controls movements of said movable actuator, said prime mover receiving energy from the prime mover driver circuit under the control of the computer processing circuit; (g) said movable actuator comprises: (i) a two-piece outer sleeve, including a bottom sleeve and a top sleeve; (ii) a first torsion spring and a second torsion spring; and (iii) a cylindrically-shaped barrel; (i) a two-piece outer sleeve, including a bottom sleeve and a top sleeve; (ii) a first torsion spring and a second torsion spring; and (iii) a cylindrically-shaped barrel; (h) said bottom sleeve is mounted so as to rotate with a barrel spur gear; (i) a mechanical output of said prime mover is in mechanical communication with a prime mover spur gear; and (j) said prime mover spur gear is in mechanical communication with said barrel spur gear; (k) wherein: said prime mover is controlled by said electronic control circuit, and when desired is energized by said prime mover driver circuit, and if said prime mover rotates, then said prime mover spur gear also rotates to change a rotational position of said bottom sleeve; (l) wherein: (i) if said movable actuator is positioned at said home position, then both said key bin and said shackle are locked in place; (ii) if said movable actuator is positioned at said key bin release position, then said key bin is in a released state and its contents become available to a human user; and (iii) if said movable actuator is positioned at said shackle release position, then said shackle is in a released state and can be removed by a human user. (i) if said movable actuator is positioned at said home position, then both said key bin and said shackle are locked in place; (ii) if said movable actuator is positioned at said key bin release position, then said key bin is in a released state and its contents become available to a human user; and (iii) if said movable actuator is positioned at said shackle release position, then said shackle is in a released state and can be removed by a human user.