Bring a personal alarm system: ideal for those who need quick assistance, such as the elderly, children, disabled individuals, pregnant women, or those who are unwell. Simply press the button to alert others without shouting. Can also be used as a doorbell. Emergency Alert: The device can be carried in a pocket or worn around the neck using the included neck strap. It can also be mounted on a bedside table or in the bathroom using double-sided tape, allowing family members to call for help promptly. Waterproof SOS Transmitter: The call button is waterproof, suitable for fixed installation or attachment to a bed frame. Can be installed in bathrooms and is appropriate for use in homes, nursing homes, clinics, hospitals, and similar environments. Long wireless range: Operates 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 and do not include other items shown in images. Due to manual measurement and display differences, slight variations between the product and images may occur.