Description
Embedded Bluetooth communication module, sent out stored temperature and humidity values. Each BT04 is configured to have a unique ID (factory configuration or user configuration) that is used to uniquely identify an object that holds the tag.
Data logger specifications
- Signal transmission frequency: 2.400 – 2.4835GHz
- Protocol standard: Bluetooth 4.0
- Modulation mode: GFSK
- Send interval: 500mS
- Built in battery: 600mAh /3V (replaceable)
- Communication rate: 1Mbps
- Receiving sensitivity: 1Mbps@-85dbm
- Maximum transmission distance: 50 meters
- Memory capacity: 15000 values
- Battery life: 300 days, depending on the recording interval
- Net weight: 25g
- Size: 67mmx51mmx15mm
- Temperature range: -20 °C to + 60 °C
- Temperature accuracy: ±0.4°C
- Humidity detection range: 0 to 100%RH
- Humidity accuracy: ±4%RH
