Retekess TD157 Restaurant Pager,Pagers for Restaurants,Silent Mode,1-99s Adjustable,Touch Keypad,16 Beepers for Food Truck,Church Nursery,Medical

* Safe; Retekess TD157 restaurant pager system allows customers to wait order in their car or an open area; keep a social distance in restaurants bars or hospitals; more safe and efficiently * Effective; 2 promote mode; flash+beeps in noisy or only flash in quiet places; waiter can set the beep duration between 1-99 seconds; the pager will not beeps all the time * Long standby time; pager can work 20 hours after charging; calling distance is about 984ft in open area; enough to use in a restaurant or on the street * Easy and useful; out of the box; TD157 restaurant pager supports 1 click to shutdown all pagers in the charging base; don’t have to shut them down one by one * Expanded; TD157 restaurant pagers can be added more calling keypads and pagers (up to 998) if your business grows