• GSM MODEM dual-band:

- Class 4 (2W) @ 900 MHz

- Class 1 (1W) @ 1800 MHz

• TFT screen

• LED Indicators

- 1 x RGB-LED (General condition),

- 1 green LED (Adapter charging)

• Working temperature bandwidth: 0⁰ C ... +45⁰ C

• 5 VDC/1.5 A Supply

• 3.6 V/2600 mAh internal Li-Ion battery

Temperature : -20⁰ C ... +50⁰ C Accuracy: ±0.3%

Humidity: 0 ... 100 %RH Accuracy: ±2 %RH

CO2 : 0 ... 10,000 ppm_vol Accuracy: ±50 ppm_vol