คุณลักษณะ
| Technical Specification | |
| Name | Wireless Siren |
| Wireless Frequency | 433MHz |
| Transmit Power | 10dBm |
| Transmit Distance | 700m (Open area/No interference) |
| Sound Intensity | 85dB (1m) |
| Sound Set | On/Off |
| Tamper | Front Cover and Rear Cover Protection |
| Power | 4 x CR123A Battery |
| Temperature & Humidity | -10°C~55°C < 95% |
| Installation Way | Wall Mount |
| Dimensions | 98*55*26mm (L*W*H) |
| Weight | 0.2kg |
