Description
- Built-in GSM antenna
- Flash Memory: can save 2 880 GPRS data
- Temperature range: -20°C to +60 °C
- Temperature precision: ±0.5
- Humidity range: 20 to 80% rH
- Humidity: precision ±1%
- Power Consumption: Active mode(avg.) < 100mA, Sleep mode(avg.) < 2mA
- Charging time: about 4 hours
- Air pressure: 860 Kpa to 1060 Kpa
- GSM chip SIMCOM GSM chip, 4 Frequency GSM 850 / 900 / 1800 / 1900 mHz
- Indicators: Two LED indicators for Temperature and Charging
