Bring a personal alarm system: ideal for those who need quick assistance, such as the elderly, children, disabled individuals, pregnant women, or the sick. Simply press the button to alert others without shouting. Can also be used as a doorbell. Emergency Alert: place in pocket or use included neck strap to wear around the neck as a pendant. Use double-sided tape to mount on a bedside table or in the bathroom, allowing parents or children to call for help when needed. Waterproof SOS transmitter: the call button is water-resistant, suitable for use in bathrooms and can be installed near beds or fixed locations. Suitable for home, nursing homes, clinics, hospitals, and similar environments. Long wireless range: up to 330 meters in open areas. The receiver unit offers 38 selectable ringtones with 5-level volume adjustment from 10dB to 110dB. Packing list: 1 personal alarm. Note: We only sell personal alarms; other items shown are not included. Due to manual measurement and display differences, slight variations between product and image may occur.