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. New upgrade: The 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 convenience in various situations. Rechargeable with long battery life: The caregiver pager has a Type-C charging port and a large-capacity rechargeable battery, providing more convenience and faster charging compared to pagers that use traditional AAA batteries. Portable and easy to carry: Designed with a belt clip, the receiver can move with the caregiver and operates within a 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 are pre-paired and ready to use, with default numbers 1 and 2. Each receiver can pair with up to 30 call buttons, making it ideal for senior care environments. An essential part of any elder care setup and a thoughtful gift for older adults: This monitoring system offers a cost-effective solution 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 color. Measurement error allowance is +/- 1-3 cm.