Living alone/working away from home/not at home, the risk of falling for elderly people living alone is further increased. If your loved one needs urgent help, just press a button and the free app notification will promptly alert you/caregiver No distance limit and real-time alerts Waterproof and easy to carry button/bracelet, ultra-light and comfortable material Smart wireless nurse watch pager allows patients or elderly to request help with the push of a button. Wireless call button with pager for restaurant, coffee, store and hospital service alerts. Can be worn on the hand, convenient to make calls at any time. Use the elderly emergency button to call family members or caregivers. Suitable for the elderly, pregnant women, children. Colour:White Material:plastic Package Contents: 1 x Watch button 1 x lanyard button 1 x receiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.