Digital display on LED screen: This elderly life alarm system comes with 1 caregiver pager and 2 wireless call buttons. Each button triggers a unique number on the pager's screen for quick identification, improving safety and convenience. New upgrade: This caregiver call button has 16 built-in ringtones and 3 volume levels to choose from. It also has vibration, one-button mute, and low-battery reminder functions, making it more practical and convenient in specific usage scenarios. Rechargeable, long battery life: The caregiver pager has a Type-C charging port and a large-capacity rechargeable battery, which is more convenient and faster than pagers that use traditional AAA batteries and need to be replaced frequently. Portable and easy to carry: Unique belt clip design. The receiver can move with the caregiver and has a working range of nearly 500 feet. The elderly emergency button can be hung around the neck or mounted on the wall, and all accessories are included. Pre-paired and expandable pairing: Two elderly help buttons and caregiver pagers are ready to use, with numbers 1 and 2 assigned by default. Each receiver can be paired with up to 30 call buttons, ideal for elder care settings. An essential part of any elder care setup and a thoughtful gift for older men and women: This elder monitoring system is a cost-effective way to 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 Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. The measurement allowed error is +/- 1-3 cm.