Embodiments of the present application include a barrier system to control access including but not limited to a body, an arm, an actuator, a power source which may not be connected to mains power, a controller, or the like. The controller may be configured to instruct the actuator to move the arm reversibly between closed and open positions.

A system comprising a sectional door, an opener operably coupled to the sectional door to move the sectional door via a roller assembly operably coupling the sectional door to a rail assembly to enable the sectional door to transition between an open state and a closed state via the roller assembly carrying the sectional door in the rail assembly, and a plurality of accessories associated with monitoring or movement of the sectional door. The accessories may include at least one powered device having a rechargeable battery and a radio frequency to direct current (RF-DC) converter operably coupled to the rechargeable battery to charge the rechargeable battery based on conversion of energy harvested RF transmissions into DC power.