3. WATERPROOF: This alert button has IPX7 waterproof performance, and the watch has IPX6 waterproof level you do not have to worry about food or water splashing on it, it is also perfect for use in the bathroom. 1. ONE TOUCH CALL: If your family member is in an emergency, press the call button and an alert message be sent to the recipient immediately. 2. STABLE SIGNAL: The working range of this caregiber pager can get up to 100 meters in an open area, making sure that you never loss a call in night. 4. PORTABLE DESIGN: Lanyard design, convenient for the elderly or patients to put it around the neck, light weight, small size, which is suitable for indoor and outdoor use, to safety. 5. ALARM MODES: There are several alarm modes, which are light flashing and vibration, flashing and buzzer, flashing and vibration and buzzer., Manufacturer: Ounfhtrttk