Efficient Queue Management: Streamline service in busy environments like restaurants, cafes, and clinics. This 16-pack wireless pager system eliminates shouting and reduces crowd gathering, ensuring a orderly and safe waiting experience for your customers Dual Alert Modes & Customizable Time: Choose between "Vibration + Flash" or "Vibration + Buzzer + Flash" to suit different noise levels. The adjustable prompt time (7S-14S-21S-28S-35S) ensures notifications are noticed even in loud bars or food courts without being intrusive Long Range & Stable Signal: Equipped with professional anti-interference chips, the system offers up to 328ft (100m) indoor range and 2624ft (800m) open-air range. Signals penetrate walls and doors effectively, making it reliable for multi-room layouts like hospitals or large eateries Durable Design: The features an IP55 waterproof keyboard, resistant to spills and easy to wipe clean—ideal for kitchen counters or drink stations. Built with premium ABS material, the pagers are drop-resistant and designed for daily commercial use Easy Operation & Long Battery Life: Each pager has a built-in 200mAh battery providing 24-hour standby. The 16-slot charging base allows simultaneous charging. Simply press '99' to shut down all units instantly. No WiFi or complex installation required—ready to use out of the box.(You please note: Please turn off the pager correctly after use (put them on the charging base, press 99 and call, the buzzer light will go out.) Do not unplug the power directly! Please shut down correctly) ⛪【You please note: Please turn off the pager correctly after use (put them on the charging base, press 99 and call, the buzzer light will go out.) Do not unplug the power directly! Please shut down correctly! 】 【Applicable Scene】 : This pager system is suitable for fast food restaurants, food truck, coffee houses, pizza shops, banks, factories, shopping malls, recreation centers, food court, clinic, church, auto shop, test center, or other queue occasions.