Check the listing for details. Restaurant Coaster Pager Guest Call Wireless Paging Queuing Calling System New. Condition: New. Listed at 139.79 USD. Product DescriptionWireless Paging Equipment +10 Coaster Pagers Restaurant Fast Food Table Features:Guests can sit down to rest after ordering and no need to wait in line at the bar. It is very convenient for guest.The receiving distance of the partition wall is 50-100 meters, and the receiving distance of the open space is 1500 meters (the distance can not reach the addable signal booster). Meal emitters can transmit signals to a far distances, guests can sit anywhere in the store, also can stroll around.This product is made of engineering plastic material-ABS, military quality and exquisite workmanship, long service life can saving shop costs.Imported processing chipset, high-performance noise reduction coding and decoding circuit, fast heat dissipation and strong stability.The appearance of this device is stylish, giving the guests a pleasant dining experience. Specification:(Keyboard Transmitter)Size: about 120 * 80 * 30mm / 4.75 * 3.15 * 1.18inWorking voltage: DC12VWorking frequency: 433.92MHZWorking current: ≤100mA±30mAStandby current: