Bring a personal alarm system: an ideal alert device for individuals who need quick assistance, such as the elderly, children, disabled persons, pregnant women, or those who are unwell. Simply press the button to trigger an alert and receive prompt attention without needing to shout. 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 lanyard as a pendant. It can also be mounted using double-sided tape on a bedside table or in the bathroom, allowing parents or caregivers to respond quickly. Waterproof SOS Transmitter: The call button is waterproof, making it suitable for installation in bathrooms. Can be affixed to fixed surfaces or bed frames. Ideal 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 ranging from 10dB to 110dB. Packing List: 1 personal alarm siren. Note: We only sell personal alarms; other items shown in images are not included. Due to manual measurement and display differences, slight variations between product and image may occur.