Digital display on LED screen: This elderly life alarm system includes 1 caregiver pager and 2 wireless call buttons. Each button triggers a corresponding number on the pager's screen for quick identification, enhancing safety and convenience Upgrade: This caregiver call button features 16 built-in ringtones and 3 volume levels. It also includes vibration alert, one-button mute, and low-battery reminder functions, offering improved practicality and usability in various situations Rechargeable with long battery life: The caregiver pager is equipped with a Type-C charging port and a large-capacity rechargeable battery, providing more convenient and faster charging compared to traditional AAA battery-powered models Portable and easy to carry: Designed with a belt clip, the receiver can be easily attached and moved with the caregiver, with an operational range of up to 500 feet. The emergency button can be worn around the neck or mounted; all necessary accessories are included Pre-paired and expandable: The two help buttons and pager come pre-paired and ready to use, with default IDs numbered 1 and 2. Each receiver supports pairing with up to 30 call buttons, making it suitable for elder care environments A reliable addition to elder care solutions: This monitoring system offers a practical way to support the safety and well-being of seniors Color: Black Material: Plastic Package Contents: 1 x Host 2 x Call Button 1 x English Instruction Manual Note: Light reflection and differences in display screens may cause slight variations in the color shown in images. Measurement may vary by +/- 1-3 cm