Used pendant for careline 365 fall alarm system. The wristband has a fall monitor, but would only work with the fall if you have subscribed to that option. The button can be pressed in an emergency. The fall detection is automatically activated,if you have that subscription. The two pendant necklaces do not have a fall monitor. Both would ve used by the wearer by pressing in the event if a fall. These are ideal if the wearer has lost or hidden any of their alarms.