Wireless SOS panic button caregiver pager alert system. Includes two white plug-in receiver units with bell/chime icon and one waterproof (IP68 rated) red SOS call button with a wearable lanyard. Ideal for elderly, patient, or caregiver monitoring - press the button to alert the carer, the plug-in chimes. Receivers use UK-style mains plug (AC 100-240V, 50/60Hz). Marked with FC (FCC) and CE. Made in China. Preowned and untested — sold as-is. Please review all photos as they form part of the description.