| Model No | WS-123 |
|---|---|
| Power Source | 9V DC alkaline battery |
| Low Battery Detection | Low Battery Detection Main console audible LCD display |
| System ID Code | Hopping code |
| Sensor Type | Wireless transmitter |
| Selectable Application | For door or window |
| Additional Feature | Anti-tamper |
| Dimension | 13.5 × 3 × 2.2 cm |