Ensure your loved one's safety with the CallToU WiFi Personal Alarm for elderly. This easy-to-set-up system includes a waterproof call button (pendant and wristband) and a receiver that alerts up to 110dB. When pressed, instant notifications are sent to your phone via the app (no monthly fee) and can be shared with multiple caregivers. Supports 2.4GHz WiFi only, with a range of up to 100m. Perfect for independent seniors, providing peace of mind.