| Description | Polarity reverse FSK and DTMF caller ID 2 fxs ports 4g fwt |
| Item no. | A370-4G |
| Module | Quectel EC25AF |
| Polarity reverse | Support |
| RJ11 port | 2 |
| Feature refinements | supports DFOTA*, eCall* and DTMF |
| Speech Codec | HR/FR/EFR/AMR/AMR-WB |
| Echo Arithmetic | Echo Cancellation/Noise Suppression |
| VoLTE | Digital Audio and VoLTE |
| Linux qmi wwan Driver | 3.x (3.4 or later)/4.1~4.14 |
| Consumption | Power off: 20uA |
| Sleep Typ: 3mA | |
| Idle: 22mA | |
| Display | STN Black& White |
| Resolution 128*64 pixels | |
| Adapter | EU, UK, USA, AU adapter etc. optional |
| SIM connection | 1.8V or 3.0V |
| Power Supply | Input 100-220V |
| Output | 12V 1A or 5V 1A |
| Battery | 600mAh, 800mAh, 1000mAh, 2000mAh |
| SIM card | 2FF; Single or dual sim card optional; |
| Color | Black or white or OEM; |
| LCD Size: | 67*30mm |
| Antenna | 3m antenna or small rubber antenna |
| Caller ID | DTMF or FSK or both |
| Frequency | FDD: B2/B4/B5/B12/B13/B14/B66/B71; WCDMA: B2/B4/B5; |
| Dimension | Device: 193*138*35mm |
| Pack Box: 210*155*75mm | |
| Package | Device*1； Adaptor*1； Battery(built in)*1； Straight Cable*1； User manual*1； Antenna*1pc； |
| Weight | 0.60kg |
