The queue wireless calling system set consists of one 20-channel keypad wireless calling button base and 20 pcs wireless calling receivers. The keypad call button base has 20 output charger slots, and it can transmit 20 different codes by keypad button. While the customer places an order, he(she) will be dispatched one receiver with a number, when the order is ready, press the keypad to call the number, the customer will get it through the buzzer/vibration/LED indications. The queue system greatly improves the work efficiency and avoids the client waiting in a long queue. So it is widely used in fast food restaurant, food court, clinic, church and auto shop or other queue occasions.
Features:
- 20 channels keypad call buttons
- 20 batteries charging slots
- Portable rechargeable vibration & Buzzer & LED receiver
- Independent storage memory avoiding data lost
- High receive sensitivity
- Self testing while power on
- Beautiful and fashionable designing
- Transmitting distance is about 1000m(3280ft) in the open area
Specifications:
Receiver | |
Frequency | 433.92MHz |
Receive sensitivity | -107dBm |
Decoder | Learning code (AM) |
Standby current | 10mA |
Working current | 75mA (vibration) |
Power | Built-in 360mAh rechargeable lithium battery |
Charging voltage | DC 5V |
Size | 100 x 50 x 11mm / 3.9 x 1.9 x 1.4 in |
Weight | 40g / 0.09lb |
Keypad call button | |
Frequency | 433.92MHz |
Standby current | 24mA |
Transmit current | 100mA |
Encoder | Learning code (AM) |
Working voltage | DC 5V/6A power adapter |
Adapter | AC 100-240V 50/60Hz |
Size | 300 x 150 x 33mm / 11.8 x 5.9 x 1.3in |
Weight | 812g / 1.8lb |
Package Included: - 1 x Call button keypad - 20 x Receiver - 1 x AU Plug Power adaptor - 1 x Antenna - 1 x English Manual