About This 【Are You Still Struggling With Nightly Caregiving?】Have you ever lain awake worrying about your aging parents getting up at night and taking a fall? With a simple press of the call button, the receiver emits a high-pitched alarm with a flashing warning light, while the app sends real-time alerts directly to your phone. 【Does it raise concerns about privacy and dignity? 】Does it leave patients feeling frustrated and caregivers feeling helpless?This is more than just a cold, impersonal device—it's about safeguarding the dignity and independence of your loved ones. It represents an assurance of safety and self-respect. 【Free APP Alerts + Paid Calling】Our system provides free app and receiver notifications, so you get alerts anytime, anywhere. For extra security, you can upgrade to a paid service to enable SMS and phone call alerts, ensuring you get notified even without an internet connection. 【Family Sharing Notification】Using the sharing feature settings in the Tuya app, when a family member triggers the emergency button, all shared contacts will simultaneously receive an alert notification on their phones. 【Custom Button Name & Alarm Time】The app allows you customize each emergency button's name, alarm duration, and ringtone for quick identification and location. The call bell system's receiver supports 20 ringtones and 5 volume levels. Overview Color : Black 01 Brand : SanJie Power Source : Battery Powered Compatible Devices : Smartphone Product Dimensions : 5"L x 4"W x 3"H