Description
Technical Specifications
| Frequency band | GSM 850 MHz /900 MHz /1800 MHz /1900 MHz |
| GSM positioning time | 25 s |
| Charging input | AC 110 V to 220 V 50 Hz /60 Hz |
| Charging output | DC 5.0 V 300 mA to 500 mA |
| Machine battery | 3.7 V 400 mAh Li-ion battery |
| Standby time | 12 days |
| Working time | 4 days to 6 days |
| Expansion card | support mini-TF card |
| Continuous call time | 150 min to 180 min |
| Storage temperature | -40 °F to 185 °F (-40 °C to +85 °C) |
| Operating temperature | -4 °F to 32 °F (-20 °C to +55 °C) |
| Humidity range | 5% to 95% non-condensing |
| GPRS | Upload60, TCP/IP |
| Working voltage | 3.4 V to 4.2 V DC |
| Appearance size | 1.38 in x 0.79 in x 0.55 in (30 mm x 20 mm x 14 mm) |