Bring a personal alarm system: an ideal alarm 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 as a pendant. It can also be mounted using double-sided tape on a bedside table or in the bathroom, allowing parents or children to call for help promptly. Waterproof SOS Transmitter: The call button is waterproof, enabling use in damp environments. Suitable for installation in bathrooms and can be attached to fixed structures or bed frames. Ideal for use in homes, nursing homes, clinics, hospitals, and similar settings. 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. Slight variations may occur due to manual measurement and display differences.