Description
It is a digital temperature and humidity transmitter, embedded GSM module.
- Dimensions: 122 mm x 81 mm 30.8 mm
- Exterior Power Supply 5V (with USB connector)
- Built-in Battery: 3.7V/4500mAh Lithium battery
- Built-in GSM antenna
- Flash Memory 32MBit
- Temperature range: -55°C to +125°C
- Temperature precision: +/- 0.5°C
- Humidity range: 20% to 80%
- Humidity precision: +/-1%
- Operating Temperature Range: -20°C to +60°C
- Operating Humidity: Up to 75% non-condensing
- Power Consumption Active mode(avg.): < 150mA
- Sleep mode(GSM module off)(avg.): < 0.67mA
- Sleep mode(GSM module on)(avg.): < 2mA
- Charging time: about 9 hours
- GSM chip SIMCOM GSM chip, 4 Frequency GSM 850/900/1800/1900mHz
- Battery Life: > 30days with every 5 mn operation with
