Check the listing for details. Caregiver Pager Wireless SOS Call Bell Alert Button for Seniors/Elderly/Patients. Color: Black, Condition: New. Listed at 14.99 USD. [ Wireless Guard ] 1 Receiver 1 Call Button. Allow caregivers and residents to be free while ensuring that help is still available at the touch of a button, ideal for elderly, seniors, patients, disabled [ Easy to Carry ] The receiver can be moved with the caregiver and the open area working range is 500+ ft, you can take it to the bedroom, kitchen or yard.[ Wireless Guard ] 1 Receiver 1 Call Button. Allow caregivers and residents to be free while ensuring that help is still available at the touch of a button, ideal for elderly, seniors, patients, disabled [ Easy to Carry ] The receiver can be moved with the caregiver and the open area working range is 500+ ft, you can take it to the bedroom, kitchen or yard.