| Model No | WS-120 |
|---|---|
| Power Source | 9V DC alkaline battery |
| IR Effective Distance | Max. 40 feet |
| Low Battery Detection | Main console audible LCD display |
| System ID Code | Hopping code |
| Sensor Type | Wireless transmitter |
| Home/Away Status | Activation or non-activation selectable |
| Dimension | 11 × 7 × 4.5 cm |