Feature: 1. 3 Reminder Modes: Vibration, buzzer, flash. When live music is playing, you can choose the mode of vibration and flashing to better remind customers. The restaurant pagers system consists of 1 transmitter and 24 receivers. 2. Farther Range: Adopt advanced frequency modulation technology, the paging system working distance can operate more than 300m, it is convenient for customers to wait in an open area or in their own car. 3. More Convenient: The restaurant pager system can view the last 10 call records, which is convenient to know which customer missed the call. Queue wireless calling system can set the beep duration between 1‑999 seconds. 4. Long Standby Time: Each restaurant pager has a built in 200mAh rechargeable battery, standby time up to 20 hours, avoiding the trouble of changing batteries frequently. 5. More Stable: The size of the restaurant beepers buzzers is large, the charging pile is longer, it is easier to charge, more stable when charging, does not fall off. Customers don't have to wait in line, keep social distance, and improve work efficiency. Specification: Item Type: Restaurant Pager System Material: ABS, Electronic Transmitter: Transmission Frequency: 433MHz Transmission Distance: Approx. 300m / 984ft Host Charging Slots: 24 Compatible with: up to 998 Receivers Button Mode: Touch Button Transmitter Size: Approx. 222x235x3mm / 8.7x9.3x0.1in Receiver: Receiver Frequency: 433MHz Transmission Distance: Approx. 300m / 984ft Standby Time: 20 Hours Notification Methods: Vibration, Buzzer, Flash Reminder Duration: 1-999s Adjustable Single Receiver Battery Type: Built in 200mAh Polymer Lithium Battery Receiver Size: Approx. 50x100x11mm / 2.0x3.9x0.4in. Package List: 1 x Transmitter24 x Receivers1 x Adapter1 x User Manual