| Technical Data | |
| Dimension (excluding antenna) | 155*65*45mm |
| Weight (excluding batteries) | 320g |
| Power Supply | 2*AA battery |
| Operating Range | 50～100m |
| Frequency | 422.4～438MHz |
| Response Time | 0.0001s |
| Housing Material | PA66 |
| Protection Degree | IP65 |
| Operating and Storage Temperature | -30℃～+80℃ |
| Receiver | HS-Rb |