 Disadvantages of wireless systems include the requirement of batteries in each patient station that must be monitored and replaced over the life of the system, heightened risk of signal interference with other systems in the facility, and a limited selection among UL 1069 approved wireless systems.
<clarity>  Disadvantages of wireless systems include the requirement of batteries in each patient station that must be monitored and replaced over the life of the system, heightened risk of signal interference with other systems in the facility, and a limited selection among UL 1069 approved wireless systems.
 Disadvantages of wireless systems include the heightened risk of signal interference with other systems in the facility, and a limited selection among UL 1069 approved wireless systems.