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SR- A2001 SR-A2003 SR-A330 SR-A440 SR-AA10
- Various monitor type by numeber of digits and display.
- Whenever customers need assistance, they can press the call button for thr service.
- Servers will know which table need service through displayed number on the receiver.
- High-performance intenna( improved working range)
- Wireless data copy
- Firmware update through software

-The bestselling item in oversea market.
-Water-resistant product that suitable for the outdoor terrace.
-Whenever customers need assistance, they can press the Syscall call button for the service.
-Servers will know which table need service through displayed number on the receiver.
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SR-A monitor
- High-performance intenna( improved working range)
- Wireless data copy
- Firmware update through software
- High quality sound speaker
| Dimension | W280 x L145 x H40mm |
| Weight | 600g |
| Color | White |
| Frequency | FSK/433.42MHz |
| Key | Touch 6ch |
| Memory Capacity | Register up to 450 Call Bells |
ST-100
-The most applicable in various fields
-A silicon cover prevents breakage, water/dust infusion
-Need only 1 coin battery (CR2025)
Dimension | W54.5 x L54.5 x H19mm |
Weight | 35g |
Color | White, Black, Silver |
Frequency | FSK/433.42MHz |
Battery | DC 3V Coin Battery (CR2025) |
Battery Life | Approx. calling 40,000 times |
Antenna Type | Helical antenna |
Compatibility | All Syscall and the repeater |

Restaurant, Hotel, Cafe, Hyper Markey, Hospital, Factory, Food Court, Casino

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Tranmitter ------------> Receiver
Press the call bell when service is needed. The call bell number will be diplayed on the receiver with a sound.

Tranmitter ------------> Pager
Press the call bell when service is needed. The direct pager can receive all directly from the transmitter.
-Press the call bell when service is needed.
-The call bell number will be displayed on the receiver with a sound.
-The direct pager can receive call directly from the transmitters.

Restaurant- Customers press the call button, the table number will be shown on the receiver. Waiter can figure which table needs service.
Cafe- Customers press the call button, the table number will be shown on the receiver. The customer can order from the table.
Hyper Market- Cashiers press the call button, the counter number will be shown on the receiver. Manager can figure which counter needs service
Parking Lot- Drivers press the call button, the location number will be shown on the receiver. The staff can handle where needs help.
Hospital- Patients press the call button for help. The room or bed number will be shown on the receiver. Nurse can take action immediately.
Factory- Staffs press the call button, the line number will be shown on the receiver. The manager can take action for help.


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