Digital display on LED screen: This elderly life alarm system includes 1 caregiver pager and 2 wireless call buttons. Each button triggers a unique number on the pager's screen for quick identification, enhancing safety and convenience. New 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, improving usability in various situations. Rechargeable with long battery life: The caregiver pager has a Type-C charging port and a large-capacity rechargeable battery, offering more convenience and faster charging compared to pagers requiring frequent AAA battery replacements. 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 wall-mounted. All necessary accessories are included. Pre-paired and expandable: The two call buttons and pager come pre-paired and assigned numbers 1 and 2 by default. Each receiver supports pairing with up to 30 call buttons, making it suitable for elder care environments. An essential part of elder care: This monitoring system provides a practical solution to help ensure 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 display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.