| Attribute name | Attribute value |
|---|---|
| Producer | Benetech |
| Made in | China |
| device type | Portable |
| Working temperature | -10C~ 40C |
| Working humidity | 10-95% RH |
| Storage temperature | -20 ~ 60C |
| Powered by | Transmitter:3 *1.5V batteries |
| Powered by | Receiver:6F22 9V battery |
| Dimensions | Receiver: 48.6*26*117mm |
| Dimensions | Transmitter:64*31*118.9mm |