Retekess TD163 Pager System,Restaurant Buzzers Long Range,Set Vibration,Dual Charging Base,20 Coaster Pagers for Hospital,Kitchen,Medical Office,Nursery

* 20 pagers and dual charging base; charge 20 pagers at the same time; makes it easier to expand business * Slim pager; a single buzzer is only 0.47in; lower stacks are more stable; TD163 restaurant pager saves desktop space * 31 prompt modes; vibration buzzer and flash can be combined freely; different speed modes can be selected * Long distance; working range can reach 1312-1640ft in open areas and 328-984ft indoors; customers can wait in a comfortable area or in their own car * Long standby; built-in 300mAh rechargeable battery; 18-20 hours standby; avoids the trouble of changing batteries frequently