Digital display on LED screen: This elderly life alarm system comes with 1 caregiver pager and 2 wireless call buttons. Each button triggers a 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: 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 , 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 30 call buttons, ideal for elder care products An essential part of any elder care product and gift for older men or women: This elder monitoring system is a cost-effective way to the safety and well-being of your seniors. Colour:Black Material:plastic Package Contents: 1 x Host 2 x Call Button 1 x English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.