Welcome to our store! Wide Application: This wireless caregiver alert button is comfortable to touch and widely used as a doorbell, elderly alarm, panic button, etc. Long Distance Signal Reception: The wireless caregiver alert button receives signals up to 330m/1082.7ft in open areas and 50m/164.0ft through walls, covering 1-3 floors. Includes a Lanyard: The caregiver alert button comes with a lanyard, making it suitable as an elderly alarm and preventing loss. Waterproof Design: The wireless alert button features a built-in large silicone pad and has undergone extensive full-body waterproof testing, ensuring excellent waterproof performance. Exclusive Appearance: The alert button is finely crafted with beautiful painting, a black plastic shell with black silicone, and white text screen printing. Item Type: Wireless Caregiver Alert Button Material: ABS Wireless Reception Distance: Approx. 330m/1082.7ft (Open Area) Wireless Frequency: 433MHZ Built-in Battery Specification: 60mAh 23A Battery x 5 Package Includes: 5 x Wireless Caregiver Alert Buttons If you receive your item and find any product issues, such as damage or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory customer service.