Features: 1Radio Frequency Wireless Technology: The pager system is stable and the wireless receiving distance is long 2Support Pagers: The display receiver supports 400 pagers, supports single key or 4 key pagers, call button words can be selected, single or list display mode 3Multifunction: The call button can be named with the letter ABCDEF at the beginning, the time, month, day can be displayed, and the 30 level numerical control volume can be adjusted 4Microprocessing Chip: This product adopts advanced microprocessing chip, which makes its performance stable and reliable Fashionable and novel design, easy to move 5Multipurpose: Widely used in various places such as home, hotel, bar, restaurant, factory, workshop, tea house, clubhouse, bowling alley, massage room and country club, hospital, health club, and office Package included: 1 x Display Receiver 30 x Button Launcher 30 x Film 1 x&nbspUser Manual 1 x Adapter