Wi-Call WaterProof Coaster

Developed as a customer relationship management for counter and self collection operations to improve their productivity. Operator contacts their guests when their order is ready for collection, while maintaining a pleasant and orderly environment. There are three options to alert your guests - flash, beep or vibrate

Wi-Call WaterProof coaster consist of a new design Charger that is waterproof, compact and slim


Wi-Call WaterProof Coaster Queue Management System consists of one transmitter and many hand held waterproof coaster Chargers. To page any coaster Charger, simply enter the Charger number on the transmitter and press send and your guest will immediately receive alert on his waterproof coaster Charger.


  • 1 year onsite warranty
  • New Charger design - waterproof, slim and compact with rubber rim to protect against drop shock
  • Up to 500m coverage, perfect for large restaurant and multiple levels
  • Alerts using flashing lights, vibration or beeps to contact your guests
  • Simple for guest and staff to use, rechargeable coaster Chargers and compact in size
  • "SMART" Coaster Charger Charging System - charging stops when coaster Charger reaches full charge
  • Advertisement on coaster Charger
  • Integration with POS system / Computer system


  • Improve productivity
  • Co-opt guest into your service delivery process
  • Divert your manpower to other important areas of operations
  • Organised guest management queuing system


  • Food Court, Restaurant, Cafe, Coffee House and Self Service Counter.


  • Place the transmitter near to food collection counter and place the coaster Chargers on the charger base next to cashier .

Technical Specifications:

  • Power adaptor: AC 110 / 220V, 60 / 50Hz output 12V DC
  • Low battery display
  • Wireless UHF, Frequency: 433.92MHz
  • Up to 500m coverage range
  • Built-in-clock
  • POCSAG Code
  • FM modulation
  • Data Rate: 512BPS, 1200BPS
  • Operation Temperature: -10c to 60c
  • Dimension(mm): W(100) x D(160) x (H)150
WaterProof Coaster Charger:
  • UHF, frequency: 433.92MHz
  • POCSAG Code
  • Data Rate: 512BPS, 1200BPS
  • Power: rechargeable battery
  • Chargers alert modes flash, Vibe or beep for versatility
  • Dimension(mm): W(107) x D(105) x (H)15
  • Weight(g):125
  • Powered by 2 X AAA 2.4V rechargeable battery
  • Round charging base for coaster Chargers maximum capacity of 15 coaster Chargers