[Safe and Efficient]With the restaurant call system, when the order is ready, the waiter calls customers by number to take their food. This avoids confusion among employees, improves work efficiency, and maintains social distancing [Custom Settings]The restaurant paging system has 3 prompt modes: buzzer, vibration, flashing. 1-10 times of reminder selection, 3 kinds of volume adjustment, users can switch their favorite mode to meet the needs of different occasions [Waterproof]The wireless restaurant pager is waterproof, and the food or soup does not affect the performance of the product. The waterproof and oil-proof touch keyboard does not limit the place of use, and it can work normally in wet environments [Intelligent Charging Management System]The base can support 10 pagers to charge at the same time, the charging protection adopts input and output isolation, and a dedicated charging chip ensures a longer service life Function:Wireless Table Buzzer Distance:Long Range above 500m Watch Standby:Over 72h Remind way:Flash Beep Vibration Receiving distance:80m in open area, add repeater 1000m Working frequency:433MHz (The product appearance and printed words depending on the batch, but this does not affect use) Color: As shown Material: ABS Package Contents: 10 * Buzzer Pager(The sticker words are random and do not accept specified words, which not affect the use) 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.