Function description
Technical parameters
| Communication protocol | Zigbee |
| Transmission Frequency | 2.4GHz |
| Transmission Power | ≤15dBm |
| Communication Distance | 100m (open-air) |
| Working Voltage | DC 3V(AAA*2) |
| Low battery indication | 2.5V±0.2V |
| Temperature tolerance | ±0.5℃ |
| Humidity tolerance | ±3% |
| Standby current | ≤30uA |
| Working current | ≤30mA |
| Working temperature | -10℃~+55℃ |
| Battery life | 1 year |
| Dimension | Φ61.2x23mm |
