Wireless Pager Nurse Alarm System --- Smart Home Alarm System Call Button Vibrating Pager for Home/Pregnant Women/People elderly/patients. Life Alert: Pager calls with 60 ringtones to choose from within an operating range of 262ft/80m in open areas 5 adjustable volume levels from 0dB to 110dB Easy to use (plug and play) Plug the receiver into a power outlet SOS LIFE alarm collar button IP55 waterproof includes neck strap --- transmitter/talk button. Easy to carry , it can be carried in a pocket or hung around the neck as a pendant. The call transmitter/button is waterproof. Screaming Attention LED Flash --- Wireless Paramedic Pager This idea is suitable for paramedics and patients/elderly/pregnant women/children while looking for home helper like kitchen/laundry room, it is closed and noisy and can be installed separately. Make sure the patient/senior's call can be heard. Ideal for the elderly. Radio call button pager for the elderly.