NOLAS 32 Restaurant Call Coaster Pagers/ Guest Waiting Pager / Wireless Paging System With Charging Dock and Transmitter (Also Available In 48 units) IPX6 Waterproof Manual Stop Button Extra long 1200 Meters, 3/4 Mile Signal Range Alert Modes: Glow, Beep, Vibration Includes: 32xPagers, 2xTransmitter/Charging dock, 2xPower adapter, 1x User Manual